diff --git a/SOURCES/pcre2-10.37-Fix-CVE-2022-1586.patch b/SOURCES/pcre2-10.37-Fix-CVE-2022-1586.patch new file mode 100644 index 0000000..df1551f --- /dev/null +++ b/SOURCES/pcre2-10.37-Fix-CVE-2022-1586.patch @@ -0,0 +1,22 @@ +--- pcre2-10.32/src/pcre2_jit_compile.c.old 2022-05-13 09:13:06.188574517 +0000 ++++ pcre2-10.32/src/pcre2_jit_compile.c 2022-05-13 09:27:57.189574517 +0000 +@@ -6494,7 +6494,7 @@ while (*cc != XCL_END) + { + SLJIT_ASSERT(*cc == XCL_PROP || *cc == XCL_NOTPROP); + cc++; +- if (*cc == PT_CLIST) ++ if (*cc == PT_CLIST && cc[-1] == XCL_PROP) + { + other_cases = PRIV(ucd_caseless_sets) + cc[1]; + while (*other_cases != NOTACHAR) +diff -up pcre2-10.37/src/pcre2_jit_test.c.old pcre2-10.37/src/pcre2_jit_test.c +--- pcre2-10.37/src/pcre2_jit_test.c.old 2022-05-19 06:24:53.159574517 +0000 ++++ pcre2-10.37/src/pcre2_jit_test.c 2022-05-19 06:25:36.945574517 +0000 +@@ -411,6 +411,7 @@ static struct regression_test_case regre + { MUP, A, 0, 0 | F_PROPERTY, "[\\P{L&}]{2}[^\xc2\x85-\xc2\x89\\p{Ll}\\p{Lu}]{2}", "\xc3\xa9\xe6\x92\xad.a\xe6\x92\xad|\xc2\x8a#" }, + { PCRE2_UCP, 0, 0, 0 | F_PROPERTY, "[a-b\\s]{2,5}[^a]", "AB baaa" }, + { MUP, 0, 0, 0 | F_NOMATCH, "[^\\p{Hangul}\\p{Z}]", " " }, ++ { CMUP, 0, 0, 0, "[^S]\\B", "\xe2\x80\x8a" }, + + /* Possible empty brackets. */ + { MU, A, 0, 0, "(?:|ab||bc|a)+d", "abcxabcabd" }, diff --git a/SOURCES/pcre2-10.37-Fix-CVE-2022-1587.patch b/SOURCES/pcre2-10.37-Fix-CVE-2022-1587.patch new file mode 100644 index 0000000..86516d0 --- /dev/null +++ b/SOURCES/pcre2-10.37-Fix-CVE-2022-1587.patch @@ -0,0 +1,623 @@ +--- pcre2-10.37/src/pcre2_jit_compile.c.old 2022-05-19 08:29:17.936574517 +0000 ++++ pcre2-10.37/src/pcre2_jit_compile.c 2022-05-19 09:01:50.201574517 +0000 +@@ -413,6 +413,9 @@ typedef struct compiler_common { + /* Locals used by fast fail optimization. */ + sljit_s32 early_fail_start_ptr; + sljit_s32 early_fail_end_ptr; ++ /* Variables used by recursive call generator. */ ++ sljit_s32 recurse_bitset_size; ++ uint8_t *recurse_bitset; + + /* Flipped and lower case tables. */ + const sljit_u8 *fcc; +@@ -2312,19 +2315,39 @@ for (i = 0; i < RECURSE_TMP_REG_COUNT; i + + #undef RECURSE_TMP_REG_COUNT + ++static BOOL recurse_check_bit(compiler_common *common, sljit_sw bit_index) ++{ ++uint8_t *byte; ++uint8_t mask; ++ ++SLJIT_ASSERT((bit_index & (sizeof(sljit_sw) - 1)) == 0); ++ ++bit_index >>= SLJIT_WORD_SHIFT; ++ ++mask = 1 << (bit_index & 0x7); ++byte = common->recurse_bitset + (bit_index >> 3); ++ ++if (*byte & mask) ++ return FALSE; ++ ++*byte |= mask; ++return TRUE; ++} ++ + static int get_recurse_data_length(compiler_common *common, PCRE2_SPTR cc, PCRE2_SPTR ccend, + BOOL *needs_control_head, BOOL *has_quit, BOOL *has_accept) + { + int length = 1; +-int size; ++int size, offset; + PCRE2_SPTR alternative; + BOOL quit_found = FALSE; + BOOL accept_found = FALSE; + BOOL setsom_found = FALSE; + BOOL setmark_found = FALSE; +-BOOL capture_last_found = FALSE; + BOOL control_head_found = FALSE; + ++memset(common->recurse_bitset, 0, common->recurse_bitset_size); ++ + #if defined DEBUG_FORCE_CONTROL_HEAD && DEBUG_FORCE_CONTROL_HEAD + SLJIT_ASSERT(common->control_head_ptr != 0); + control_head_found = TRUE; +@@ -2347,15 +2370,17 @@ while (cc < ccend) + setsom_found = TRUE; + if (common->mark_ptr != 0) + setmark_found = TRUE; +- if (common->capture_last_ptr != 0) +- capture_last_found = TRUE; ++ if (common->capture_last_ptr != 0 && recurse_check_bit(common, common->capture_last_ptr)) ++ length++; + cc += 1 + LINK_SIZE; + break; + + case OP_KET: +- if (PRIVATE_DATA(cc) != 0) ++ offset = PRIVATE_DATA(cc); ++ if (offset != 0) + { +- length++; ++ if (recurse_check_bit(common, offset)) ++ length++; + SLJIT_ASSERT(PRIVATE_DATA(cc + 1) != 0); + cc += PRIVATE_DATA(cc + 1); + } +@@ -2374,39 +2399,55 @@ while (cc < ccend) + case OP_SBRA: + case OP_SBRAPOS: + case OP_SCOND: +- length++; + SLJIT_ASSERT(PRIVATE_DATA(cc) != 0); ++ if (recurse_check_bit(common, PRIVATE_DATA(cc))) ++ length++; + cc += 1 + LINK_SIZE; + break; + + case OP_CBRA: + case OP_SCBRA: +- length += 2; +- if (common->capture_last_ptr != 0) +- capture_last_found = TRUE; +- if (common->optimized_cbracket[GET2(cc, 1 + LINK_SIZE)] == 0) ++ offset = GET2(cc, 1 + LINK_SIZE); ++ if (recurse_check_bit(common, OVECTOR(offset << 1))) ++ { ++ SLJIT_ASSERT(recurse_check_bit(common, OVECTOR((offset << 1) + 1))); ++ length += 2; ++ } ++ if (common->optimized_cbracket[offset] == 0 && recurse_check_bit(common, OVECTOR_PRIV(offset))) ++ length++; ++ if (common->capture_last_ptr != 0 && recurse_check_bit(common, common->capture_last_ptr)) + length++; + cc += 1 + LINK_SIZE + IMM2_SIZE; + break; + + case OP_CBRAPOS: + case OP_SCBRAPOS: +- length += 2 + 2; +- if (common->capture_last_ptr != 0) +- capture_last_found = TRUE; ++ offset = GET2(cc, 1 + LINK_SIZE); ++ if (recurse_check_bit(common, OVECTOR(offset << 1))) ++ { ++ SLJIT_ASSERT(recurse_check_bit(common, OVECTOR((offset << 1) + 1))); ++ length += 2; ++ } ++ if (recurse_check_bit(common, OVECTOR_PRIV(offset))) ++ length++; ++ if (recurse_check_bit(common, PRIVATE_DATA(cc))) ++ length++; ++ if (common->capture_last_ptr != 0 && recurse_check_bit(common, common->capture_last_ptr)) ++ length++; + cc += 1 + LINK_SIZE + IMM2_SIZE; + break; + + case OP_COND: + /* Might be a hidden SCOND. */ + alternative = cc + GET(cc, 1); +- if (*alternative == OP_KETRMAX || *alternative == OP_KETRMIN) ++ if ((*alternative == OP_KETRMAX || *alternative == OP_KETRMIN) && recurse_check_bit(common, PRIVATE_DATA(cc))) + length++; + cc += 1 + LINK_SIZE; + break; + + CASE_ITERATOR_PRIVATE_DATA_1 +- if (PRIVATE_DATA(cc) != 0) ++ offset = PRIVATE_DATA(cc); ++ if (offset != 0 && recurse_check_bit(common, offset)) + length++; + cc += 2; + #ifdef SUPPORT_UNICODE +@@ -2415,8 +2456,12 @@ while (cc < ccend) + break; + + CASE_ITERATOR_PRIVATE_DATA_2A +- if (PRIVATE_DATA(cc) != 0) ++ offset = PRIVATE_DATA(cc); ++ if (offset != 0 && recurse_check_bit(common, offset)) ++ { ++ SLJIT_ASSERT(recurse_check_bit(common, offset + sizeof(sljit_sw))); + length += 2; ++ } + cc += 2; + #ifdef SUPPORT_UNICODE + if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]); +@@ -2424,8 +2469,12 @@ while (cc < ccend) + break; + + CASE_ITERATOR_PRIVATE_DATA_2B +- if (PRIVATE_DATA(cc) != 0) ++ offset = PRIVATE_DATA(cc); ++ if (offset != 0 && recurse_check_bit(common, offset)) ++ { ++ SLJIT_ASSERT(recurse_check_bit(common, offset + sizeof(sljit_sw))); + length += 2; ++ } + cc += 2 + IMM2_SIZE; + #ifdef SUPPORT_UNICODE + if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]); +@@ -2433,20 +2482,29 @@ while (cc < ccend) + break; + + CASE_ITERATOR_TYPE_PRIVATE_DATA_1 +- if (PRIVATE_DATA(cc) != 0) ++ offset = PRIVATE_DATA(cc); ++ if (offset != 0 && recurse_check_bit(common, offset)) + length++; + cc += 1; + break; + + CASE_ITERATOR_TYPE_PRIVATE_DATA_2A +- if (PRIVATE_DATA(cc) != 0) ++ offset = PRIVATE_DATA(cc); ++ if (offset != 0 && recurse_check_bit(common, offset)) ++ { ++ SLJIT_ASSERT(recurse_check_bit(common, offset + sizeof(sljit_sw))); + length += 2; ++ } + cc += 1; + break; + + CASE_ITERATOR_TYPE_PRIVATE_DATA_2B +- if (PRIVATE_DATA(cc) != 0) ++ offset = PRIVATE_DATA(cc); ++ if (offset != 0 && recurse_check_bit(common, offset)) ++ { ++ SLJIT_ASSERT(recurse_check_bit(common, offset + sizeof(sljit_sw))); + length += 2; ++ } + cc += 1 + IMM2_SIZE; + break; + +@@ -2458,7 +2516,9 @@ while (cc < ccend) + #else + size = 1 + 32 / (int)sizeof(PCRE2_UCHAR); + #endif +- if (PRIVATE_DATA(cc) != 0) ++ ++ offset = PRIVATE_DATA(cc); ++ if (offset != 0 && recurse_check_bit(common, offset)) + length += get_class_iterator_size(cc + size); + cc += size; + break; +@@ -2493,8 +2553,7 @@ while (cc < ccend) + case OP_THEN: + SLJIT_ASSERT(common->control_head_ptr != 0); + quit_found = TRUE; +- if (!control_head_found) +- control_head_found = TRUE; ++ control_head_found = TRUE; + cc++; + break; + +@@ -2514,8 +2573,6 @@ SLJIT_ASSERT(cc == ccend); + + if (control_head_found) + length++; +-if (capture_last_found) +- length++; + if (quit_found) + { + if (setsom_found) +@@ -2548,14 +2605,11 @@ sljit_sw shared_srcw[3]; + sljit_sw kept_shared_srcw[2]; + int private_count, shared_count, kept_shared_count; + int from_sp, base_reg, offset, i; +-BOOL setsom_found = FALSE; +-BOOL setmark_found = FALSE; +-BOOL capture_last_found = FALSE; +-BOOL control_head_found = FALSE; + ++memset(common->recurse_bitset, 0, common->recurse_bitset_size); + #if defined DEBUG_FORCE_CONTROL_HEAD && DEBUG_FORCE_CONTROL_HEAD + SLJIT_ASSERT(common->control_head_ptr != 0); +-control_head_found = TRUE; ++recurse_check_bit(common, common->control_head_ptr); + #endif + + switch (type) +@@ -2643,11 +2697,10 @@ while (cc < ccend) + { + case OP_SET_SOM: + SLJIT_ASSERT(common->has_set_som); +- if (has_quit && !setsom_found) ++ if (has_quit && recurse_check_bit(common, OVECTOR(0))) + { + kept_shared_srcw[0] = OVECTOR(0); + kept_shared_count = 1; +- setsom_found = TRUE; + } + cc += 1; + break; +@@ -2655,33 +2708,31 @@ while (cc < ccend) + case OP_RECURSE: + if (has_quit) + { +- if (common->has_set_som && !setsom_found) ++ if (common->has_set_som && recurse_check_bit(common, OVECTOR(0))) + { + kept_shared_srcw[0] = OVECTOR(0); + kept_shared_count = 1; +- setsom_found = TRUE; + } +- if (common->mark_ptr != 0 && !setmark_found) ++ if (common->mark_ptr != 0 && recurse_check_bit(common, common->mark_ptr)) + { + kept_shared_srcw[kept_shared_count] = common->mark_ptr; + kept_shared_count++; +- setmark_found = TRUE; + } + } +- if (common->capture_last_ptr != 0 && !capture_last_found) ++ if (common->capture_last_ptr != 0 && recurse_check_bit(common, common->capture_last_ptr)) + { + shared_srcw[0] = common->capture_last_ptr; + shared_count = 1; +- capture_last_found = TRUE; + } + cc += 1 + LINK_SIZE; + break; + + case OP_KET: +- if (PRIVATE_DATA(cc) != 0) ++ private_srcw[0] = PRIVATE_DATA(cc); ++ if (private_srcw[0] != 0) + { +- private_count = 1; +- private_srcw[0] = PRIVATE_DATA(cc); ++ if (recurse_check_bit(common, private_srcw[0])) ++ private_count = 1; + SLJIT_ASSERT(PRIVATE_DATA(cc + 1) != 0); + cc += PRIVATE_DATA(cc + 1); + } +@@ -2700,50 +2751,66 @@ while (cc < ccend) + case OP_SBRA: + case OP_SBRAPOS: + case OP_SCOND: +- private_count = 1; + private_srcw[0] = PRIVATE_DATA(cc); ++ if (recurse_check_bit(common, private_srcw[0])) ++ private_count = 1; + cc += 1 + LINK_SIZE; + break; + + case OP_CBRA: + case OP_SCBRA: +- offset = (GET2(cc, 1 + LINK_SIZE)) << 1; +- shared_srcw[0] = OVECTOR(offset); +- shared_srcw[1] = OVECTOR(offset + 1); +- shared_count = 2; ++ offset = GET2(cc, 1 + LINK_SIZE); ++ shared_srcw[0] = OVECTOR(offset << 1); ++ if (recurse_check_bit(common, shared_srcw[0])) ++ { ++ shared_srcw[1] = shared_srcw[0] + sizeof(sljit_sw); ++ SLJIT_ASSERT(recurse_check_bit(common, shared_srcw[1])); ++ shared_count = 2; ++ } + +- if (common->capture_last_ptr != 0 && !capture_last_found) ++ if (common->capture_last_ptr != 0 && recurse_check_bit(common, common->capture_last_ptr)) + { +- shared_srcw[2] = common->capture_last_ptr; +- shared_count = 3; +- capture_last_found = TRUE; ++ shared_srcw[shared_count] = common->capture_last_ptr; ++ shared_count++; + } + +- if (common->optimized_cbracket[GET2(cc, 1 + LINK_SIZE)] == 0) ++ if (common->optimized_cbracket[offset] == 0) + { +- private_count = 1; +- private_srcw[0] = OVECTOR_PRIV(GET2(cc, 1 + LINK_SIZE)); ++ private_srcw[0] = OVECTOR_PRIV(offset); ++ if (recurse_check_bit(common, private_srcw[0])) ++ private_count = 1; + } ++ + cc += 1 + LINK_SIZE + IMM2_SIZE; + break; + + case OP_CBRAPOS: + case OP_SCBRAPOS: +- offset = (GET2(cc, 1 + LINK_SIZE)) << 1; +- shared_srcw[0] = OVECTOR(offset); +- shared_srcw[1] = OVECTOR(offset + 1); +- shared_count = 2; ++ offset = GET2(cc, 1 + LINK_SIZE); ++ shared_srcw[0] = OVECTOR(offset << 1); ++ if (recurse_check_bit(common, shared_srcw[0])) ++ { ++ shared_srcw[1] = shared_srcw[0] + sizeof(sljit_sw); ++ SLJIT_ASSERT(recurse_check_bit(common, shared_srcw[1])); ++ shared_count = 2; ++ } + +- if (common->capture_last_ptr != 0 && !capture_last_found) ++ if (common->capture_last_ptr != 0 && recurse_check_bit(common, common->capture_last_ptr)) + { +- shared_srcw[2] = common->capture_last_ptr; +- shared_count = 3; +- capture_last_found = TRUE; ++ shared_srcw[shared_count] = common->capture_last_ptr; ++ shared_count++; + } + +- private_count = 2; + private_srcw[0] = PRIVATE_DATA(cc); +- private_srcw[1] = OVECTOR_PRIV(GET2(cc, 1 + LINK_SIZE)); ++ if (recurse_check_bit(common, private_srcw[0])) ++ private_count = 1; ++ ++ offset = OVECTOR_PRIV(offset); ++ if (recurse_check_bit(common, offset)) ++ { ++ private_srcw[private_count] = offset; ++ private_count++; ++ } + cc += 1 + LINK_SIZE + IMM2_SIZE; + break; + +@@ -2752,18 +2819,17 @@ while (cc < ccend) + alternative = cc + GET(cc, 1); + if (*alternative == OP_KETRMAX || *alternative == OP_KETRMIN) + { +- private_count = 1; + private_srcw[0] = PRIVATE_DATA(cc); ++ if (recurse_check_bit(common, private_srcw[0])) ++ private_count = 1; + } + cc += 1 + LINK_SIZE; + break; + + CASE_ITERATOR_PRIVATE_DATA_1 +- if (PRIVATE_DATA(cc)) +- { ++ private_srcw[0] = PRIVATE_DATA(cc); ++ if (private_srcw[0] != 0 && recurse_check_bit(common, private_srcw[0])) + private_count = 1; +- private_srcw[0] = PRIVATE_DATA(cc); +- } + cc += 2; + #ifdef SUPPORT_UNICODE + if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]); +@@ -2771,11 +2837,12 @@ while (cc < ccend) + break; + + CASE_ITERATOR_PRIVATE_DATA_2A +- if (PRIVATE_DATA(cc)) ++ private_srcw[0] = PRIVATE_DATA(cc); ++ if (private_srcw[0] != 0 && recurse_check_bit(common, private_srcw[0])) + { + private_count = 2; +- private_srcw[0] = PRIVATE_DATA(cc); +- private_srcw[1] = PRIVATE_DATA(cc) + sizeof(sljit_sw); ++ private_srcw[1] = private_srcw[0] + sizeof(sljit_sw); ++ SLJIT_ASSERT(recurse_check_bit(common, private_srcw[1])); + } + cc += 2; + #ifdef SUPPORT_UNICODE +@@ -2784,11 +2851,12 @@ while (cc < ccend) + break; + + CASE_ITERATOR_PRIVATE_DATA_2B +- if (PRIVATE_DATA(cc)) ++ private_srcw[0] = PRIVATE_DATA(cc); ++ if (private_srcw[0] != 0 && recurse_check_bit(common, private_srcw[0])) + { + private_count = 2; +- private_srcw[0] = PRIVATE_DATA(cc); +- private_srcw[1] = PRIVATE_DATA(cc) + sizeof(sljit_sw); ++ private_srcw[1] = private_srcw[0] + sizeof(sljit_sw); ++ SLJIT_ASSERT(recurse_check_bit(common, private_srcw[1])); + } + cc += 2 + IMM2_SIZE; + #ifdef SUPPORT_UNICODE +@@ -2797,30 +2865,30 @@ while (cc < ccend) + break; + + CASE_ITERATOR_TYPE_PRIVATE_DATA_1 +- if (PRIVATE_DATA(cc)) +- { ++ private_srcw[0] = PRIVATE_DATA(cc); ++ if (private_srcw[0] != 0 && recurse_check_bit(common, private_srcw[0])) + private_count = 1; +- private_srcw[0] = PRIVATE_DATA(cc); +- } + cc += 1; + break; + + CASE_ITERATOR_TYPE_PRIVATE_DATA_2A +- if (PRIVATE_DATA(cc)) ++ private_srcw[0] = PRIVATE_DATA(cc); ++ if (private_srcw[0] != 0 && recurse_check_bit(common, private_srcw[0])) + { + private_count = 2; +- private_srcw[0] = PRIVATE_DATA(cc); + private_srcw[1] = private_srcw[0] + sizeof(sljit_sw); ++ SLJIT_ASSERT(recurse_check_bit(common, private_srcw[1])); + } + cc += 1; + break; + + CASE_ITERATOR_TYPE_PRIVATE_DATA_2B +- if (PRIVATE_DATA(cc)) ++ private_srcw[0] = PRIVATE_DATA(cc); ++ if (private_srcw[0] != 0 && recurse_check_bit(common, private_srcw[0])) + { + private_count = 2; +- private_srcw[0] = PRIVATE_DATA(cc); + private_srcw[1] = private_srcw[0] + sizeof(sljit_sw); ++ SLJIT_ASSERT(recurse_check_bit(common, private_srcw[1])); + } + cc += 1 + IMM2_SIZE; + break; +@@ -2837,14 +2905,17 @@ while (cc < ccend) + switch(get_class_iterator_size(cc + i)) + { + case 1: +- private_count = 1; + private_srcw[0] = PRIVATE_DATA(cc); + break; + + case 2: +- private_count = 2; + private_srcw[0] = PRIVATE_DATA(cc); +- private_srcw[1] = private_srcw[0] + sizeof(sljit_sw); ++ if (recurse_check_bit(common, private_srcw[0])) ++ { ++ private_count = 2; ++ private_srcw[1] = private_srcw[0] + sizeof(sljit_sw); ++ SLJIT_ASSERT(recurse_check_bit(common, private_srcw[1])); ++ } + break; + + default: +@@ -2859,28 +2930,25 @@ while (cc < ccend) + case OP_PRUNE_ARG: + case OP_THEN_ARG: + SLJIT_ASSERT(common->mark_ptr != 0); +- if (has_quit && !setmark_found) ++ if (has_quit && recurse_check_bit(common, common->mark_ptr)) + { + kept_shared_srcw[0] = common->mark_ptr; + kept_shared_count = 1; +- setmark_found = TRUE; + } +- if (common->control_head_ptr != 0 && !control_head_found) ++ if (common->control_head_ptr != 0 && recurse_check_bit(common, common->control_head_ptr)) + { + private_srcw[0] = common->control_head_ptr; + private_count = 1; +- control_head_found = TRUE; + } + cc += 1 + 2 + cc[1]; + break; + + case OP_THEN: + SLJIT_ASSERT(common->control_head_ptr != 0); +- if (!control_head_found) ++ if (recurse_check_bit(common, common->control_head_ptr)) + { + private_srcw[0] = common->control_head_ptr; + private_count = 1; +- control_head_found = TRUE; + } + cc++; + break; +@@ -2888,7 +2956,7 @@ while (cc < ccend) + default: + cc = next_opcode(common, cc); + SLJIT_ASSERT(cc != NULL); +- break; ++ continue; + } + + if (type != recurse_copy_shared_to_global && type != recurse_copy_kept_shared_to_global) +@@ -13648,7 +13716,7 @@ SLJIT_ASSERT(!(common->req_char_ptr != 0 + common->cbra_ptr = OVECTOR_START + (re->top_bracket + 1) * 2 * sizeof(sljit_sw); + + total_length = ccend - common->start; +-common->private_data_ptrs = (sljit_s32 *)SLJIT_MALLOC(total_length * (sizeof(sljit_s32) + (common->has_then ? 1 : 0)), allocator_data); ++common->private_data_ptrs = (sljit_s32*)SLJIT_MALLOC(total_length * (sizeof(sljit_s32) + (common->has_then ? 1 : 0)), allocator_data); + if (!common->private_data_ptrs) + { + SLJIT_FREE(common->optimized_cbracket, allocator_data); +@@ -13689,6 +13757,7 @@ if (!compiler) + common->compiler = compiler; + + /* Main pcre_jit_exec entry. */ ++SLJIT_ASSERT((private_data_size & (sizeof(sljit_sw) - 1)) == 0); + sljit_emit_enter(compiler, 0, SLJIT_ARG1(SW), 5, 5, 0, 0, private_data_size); + + /* Register init. */ +@@ -13911,20 +13980,40 @@ common->early_fail_end_ptr = 0; + common->currententry = common->entries; + common->local_quit_available = TRUE; + quit_label = common->quit_label; +-while (common->currententry != NULL) ++if (common->currententry != NULL) + { +- /* Might add new entries. */ +- compile_recurse(common); +- if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler))) ++ /* A free bit for each private data. */ ++ common->recurse_bitset_size = ((private_data_size / (int)sizeof(sljit_sw)) + 7) >> 3; ++ SLJIT_ASSERT(common->recurse_bitset_size > 0); ++ common->recurse_bitset = (sljit_u8*)SLJIT_MALLOC(common->recurse_bitset_size, allocator_data);; ++ ++ if (common->recurse_bitset != NULL) + { ++ do ++ { ++ /* Might add new entries. */ ++ compile_recurse(common); ++ if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler))) ++ break; ++ flush_stubs(common); ++ common->currententry = common->currententry->next; ++ } ++ while (common->currententry != NULL); ++ ++ SLJIT_FREE(common->recurse_bitset, allocator_data); ++ } ++ ++ if (common->currententry != NULL) ++ { ++ /* The common->recurse_bitset has been freed. */ ++ SLJIT_ASSERT(sljit_get_compiler_error(compiler) || common->recurse_bitset == NULL); ++ + sljit_free_compiler(compiler); + SLJIT_FREE(common->optimized_cbracket, allocator_data); + SLJIT_FREE(common->private_data_ptrs, allocator_data); + PRIV(jit_free_rodata)(common->read_only_data_head, allocator_data); + return PCRE2_ERROR_NOMEMORY; + } +- flush_stubs(common); +- common->currententry = common->currententry->next; + } + common->local_quit_available = FALSE; + common->quit_label = quit_label; +--- pcre2-10.37/src/pcre2_jit_test.c.old 2022-05-19 08:29:48.079574517 +0000 ++++ pcre2-10.37/src/pcre2_jit_test.c 2022-05-19 08:30:23.145574517 +0000 +@@ -747,6 +747,7 @@ static struct regression_test_case regre + { MU, A, 0, 0, "((?(R)a|(?1)){1,3}?)M", "aaaM" }, + { MU, A, 0, 0, "((.)(?:.|\\2(?1))){0}#(?1)#", "#aabbccdde# #aabbccddee#" }, + { MU, A, 0, 0, "((.)(?:\\2|\\2{4}b)){0}#(?:(?1))+#", "#aaaab# #aaaaab#" }, ++ { MU, A, 0, 0 | F_NOMATCH, "(?1)$((.|\\2xx){1,2})", "abc" }, + + /* 16 bit specific tests. */ + { CM, A, 0, 0 | F_FORCECONV, "\xc3\xa1", "\xc3\x81\xc3\xa1" }, diff --git a/SPECS/pcre2.spec b/SPECS/pcre2.spec index 2b66663..37f9a00 100644 --- a/SPECS/pcre2.spec +++ b/SPECS/pcre2.spec @@ -9,7 +9,7 @@ #%%global rcversion RC1 Name: pcre2 Version: 10.37 -Release: %{?rcversion:0.}3%{?rcversion:.%rcversion}%{?dist}.1 +Release: %{?rcversion:0.}5%{?rcversion:.%rcversion}%{?dist} %global myversion %{version}%{?rcversion:-%rcversion} Summary: Perl-compatible regular expression library # the library: BSD with exceptions @@ -55,6 +55,15 @@ Patch0: pcre2-10.10-Fix-multilib.patch # Upstream's patch (r1315 merged) https://bugs.exim.org/show_bug.cgi?id=2764 # Fix invalid single character repetition in JIT Patch1: pcre2-10.37-Fix-invalid-single-character-repetition-issues-in-JI.patch +# Fix CVE-2022-1586 (Out-of-bounds read in compile_xclass_matchingpath) +# Downstream patch backport +# Source: https://github.com/PCRE2Project/pcre2/commit/50a51cb7e67268e6ad417eb07c9de9bfea5cc55a +# https://github.com/PCRE2Project/pcre2/commit/d4fa336fbcc388f89095b184ba6d99422cfc676c +Patch2: pcre2-10.37-Fix-CVE-2022-1586.patch +# Fix CVE-2022-1587 (Out-of-bounds read in get_recurse_data_length) +# Downstream patch backport +# Source: https://github.com/PCRE2Project/pcre2/commit/03654e751e7f0700693526b67dfcadda6b42c9d0 +Patch3: pcre2-10.37-Fix-CVE-2022-1587.patch BuildRequires: autoconf BuildRequires: automake @@ -139,6 +148,9 @@ Summary: Auxiliary utilities for %{name} # pcre2test (linked to GNU readline): BSD (linked to GPLv3+) License: BSD and GPLv3+ Requires: %{name}%{_isa} = %{version}-%{release} +Requires: %{name}-utf32 = %{version}-%{release} +Requires: %{name}-utf16 = %{version}-%{release} + %description tools Utilities demonstrating PCRE2 capabilities like pcre2grep or pcre2test. @@ -259,6 +271,12 @@ make %{?_smp_mflags} check VERBOSE=yes %{_mandir}/man1/pcre2test.* %changelog +* Wed May 25 2022 Lukas Javorsky - 10.37-5 +- Explicitly require uft subpackages in tools subpackage + +* Thu May 19 2022 Lukas Javorsky - 10.37-4 +- Resolves: CVE-2022-1586 CVE-2022-1587 + * Mon Aug 09 2021 Mohan Boddu - 10.37-3.1 - Rebuilt for IMA sigs, glibc 2.34, aarch64 flags Related: rhbz#1991688