From e7c6a6709e2a6dc65695e649d5fed1a0134d1e6f Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: May 20 2020 09:57:54 +0000 Subject: import net-snmp-5.7.2-48.el7_8 --- diff --git a/SOURCES/net-snmp-5.7.2-SHA-fix.patch b/SOURCES/net-snmp-5.7.2-SHA-fix.patch new file mode 100644 index 0000000..26a603c --- /dev/null +++ b/SOURCES/net-snmp-5.7.2-SHA-fix.patch @@ -0,0 +1,46 @@ +diff -up net-snmp-5.7.2/configure.d/config_os_libs2.orig net-snmp-5.7.2/configure.d/config_os_libs2 +--- net-snmp-5.7.2/configure.d/config_os_libs2.orig 2019-11-20 14:04:21.531094867 +0100 ++++ net-snmp-5.7.2/configure.d/config_os_libs2 2019-11-20 14:05:06.967796642 +0100 +@@ -317,12 +317,12 @@ elif test "x$askedpkcs" = "xyes"; then + fi + if test "x$TLSPROG" = "xyes"; then + AC_CHECK_DECL([EVP_sha224], +- : , + AC_DEFINE([HAVE_EVP_SHA224], [], [Define if you have EVP_sha224/256 in openssl]), ++ : , + [[#include ]]) + AC_CHECK_DECL([EVP_sha384], +- : , + AC_DEFINE([HAVE_EVP_SHA384], [], [Define if you have EVP_sha384/256 in openssl]), ++ : , + [[#include ]]) + fi + +diff -up net-snmp-5.7.2/configure.orig net-snmp-5.7.2/configure +--- net-snmp-5.7.2/configure.orig 2019-11-20 15:39:21.930543804 +0100 ++++ net-snmp-5.7.2/configure 2019-11-20 15:53:07.936262052 +0100 +@@ -22887,20 +22887,16 @@ if test "x$TLSPROG" = "xyes"; then + ac_fn_c_check_decl "$LINENO" "EVP_sha224" "ac_cv_have_decl_EVP_sha224" "#include + " + if test "x$ac_cv_have_decl_EVP_sha224" = xyes; then : +- : +-else +- +-$as_echo "#define HAVE_EVP_SHA224 /**/" >>confdefs.h ++ $as_echo "#define HAVE_EVP_SHA224 /**/" >>confdefs.h ++else : + + fi + + ac_fn_c_check_decl "$LINENO" "EVP_sha384" "ac_cv_have_decl_EVP_sha384" "#include + " + if test "x$ac_cv_have_decl_EVP_sha384" = xyes; then : +- : +-else +- +-$as_echo "#define HAVE_EVP_SHA384 /**/" >>confdefs.h ++ $as_echo "#define HAVE_EVP_SHA384 /**/" >>confdefs.h ++else : + + fi + diff --git a/SOURCES/net-snmp-5.7.2-memory.patch b/SOURCES/net-snmp-5.7.2-memory.patch index d353e70..2b5864f 100644 --- a/SOURCES/net-snmp-5.7.2-memory.patch +++ b/SOURCES/net-snmp-5.7.2-memory.patch @@ -24,24 +24,6 @@ diff -urNp c/agent/mibgroup/hardware/memory/memory_linux.c d/agent/mibgroup/hard b = strstr(buff, "SwapFree: "); if (b) sscanf(b, "SwapFree: %lu", &swapfree); -@@ -147,7 +154,7 @@ int netsnmp_mem_arch_load( netsnmp_cache - mem->descr = strdup("Physical memory"); - mem->units = 1024; - mem->size = memtotal; -- mem->free = memfree; -+ mem->free = memfree+buffers+cached+sreclaimable; - mem->other = -1; - } - -@@ -159,7 +166,7 @@ int netsnmp_mem_arch_load( netsnmp_cache - mem->descr = strdup("Virtual memory"); - mem->units = 1024; - mem->size = memtotal+swaptotal; -- mem->free = memfree +swapfree; -+ mem->free = memfree+swapfree+buffers+cached+sreclaimable; - mem->other = -1; - } - @@ -182,7 +189,7 @@ int netsnmp_mem_arch_load( netsnmp_cache if (!mem->descr) mem->descr = strdup("Cached memory"); diff --git a/SOURCES/net-snmp-5.7.2-sec-counter.patch b/SOURCES/net-snmp-5.7.2-sec-counter.patch new file mode 100644 index 0000000..bdb016b --- /dev/null +++ b/SOURCES/net-snmp-5.7.2-sec-counter.patch @@ -0,0 +1,145 @@ +diff -up net-snmp-5.7.2/include/net-snmp/library/snmpusm.h.bz1809076 net-snmp-5.7.2/include/net-snmp/library/snmpusm.h +--- net-snmp-5.7.2/include/net-snmp/library/snmpusm.h.bz1809076 2020-03-02 14:11:34.000000000 +0100 ++++ net-snmp-5.7.2/include/net-snmp/library/snmpusm.h 2020-03-02 14:05:12.000000000 +0100 +@@ -34,6 +34,7 @@ extern "C" { + * Structures. + */ + struct usmStateReference { ++ int refcnt; + char *usr_name; + size_t usr_name_length; + u_char *usr_engine_id; +diff -up net-snmp-5.7.2/snmplib/snmp_client.c.bz1809076 net-snmp-5.7.2/snmplib/snmp_client.c +--- net-snmp-5.7.2/snmplib/snmp_client.c.bz1809076 2020-03-02 14:11:27.000000000 +0100 ++++ net-snmp-5.7.2/snmplib/snmp_client.c 2020-03-02 14:03:40.000000000 +0100 +@@ -391,27 +391,16 @@ _clone_pdu_header(netsnmp_pdu *pdu) + return NULL; + } + +- if (pdu != NULL && pdu->securityStateRef && +- pdu->command == SNMP_MSG_TRAP2) { +- +- ret = usm_clone_usmStateReference((struct usmStateReference *) pdu->securityStateRef, +- (struct usmStateReference **) &newpdu->securityStateRef ); +- +- if (ret) +- { ++ sptr = find_sec_mod(newpdu->securityModel); ++ if (sptr && sptr->pdu_clone) { ++ /* call security model if it needs to know about this */ ++ ret = sptr->pdu_clone(pdu, newpdu); ++ if (ret) { + snmp_free_pdu(newpdu); + return 0; + } + } + +- if ((sptr = find_sec_mod(newpdu->securityModel)) != NULL && +- sptr->pdu_clone != NULL) { +- /* +- * call security model if it needs to know about this +- */ +- (*sptr->pdu_clone) (pdu, newpdu); +- } +- + return newpdu; + } + +diff -up net-snmp-5.7.2/snmplib/snmpusm.c.bz1809076 net-snmp-5.7.2/snmplib/snmpusm.c +--- net-snmp-5.7.2/snmplib/snmpusm.c.bz1809076 2020-03-02 14:11:20.000000000 +0100 ++++ net-snmp-5.7.2/snmplib/snmpusm.c 2020-03-02 14:08:30.000000000 +0100 +@@ -192,43 +192,63 @@ free_enginetime_on_shutdown(int majorid, + struct usmStateReference * + usm_malloc_usmStateReference(void) + { +- struct usmStateReference *retval = (struct usmStateReference *) +- calloc(1, sizeof(struct usmStateReference)); ++ struct usmStateReference *retval; ++ ++ retval = calloc(1, sizeof(struct usmStateReference)); ++ if (retval) ++ retval->refcnt = 1; + + return retval; + } /* end usm_malloc_usmStateReference() */ + ++static int ++usm_clone(netsnmp_pdu *pdu, netsnmp_pdu *new_pdu) ++{ ++ struct usmStateReference *ref = pdu->securityStateRef; ++ struct usmStateReference **new_ref = ++ (struct usmStateReference **)&new_pdu->securityStateRef; ++ int ret = 0; ++ ++ if (!ref) ++ return ret; ++ ++ if (pdu->command == SNMP_MSG_TRAP2) { ++ netsnmp_assert(pdu->securityModel == SNMP_DEFAULT_SECMODEL); ++ ret = usm_clone_usmStateReference(ref, new_ref); ++ } else { ++ netsnmp_assert(ref == *new_ref); ++ ref->refcnt++; ++ } ++ ++ return ret; ++} + + void + usm_free_usmStateReference(void *old) + { +- struct usmStateReference *old_ref = (struct usmStateReference *) old; ++ struct usmStateReference *ref = old; + +- if (old_ref) { ++ if (!ref) ++ return; + +- if (old_ref->usr_name_length) +- SNMP_FREE(old_ref->usr_name); +- if (old_ref->usr_engine_id_length) +- SNMP_FREE(old_ref->usr_engine_id); +- if (old_ref->usr_auth_protocol_length) +- SNMP_FREE(old_ref->usr_auth_protocol); +- if (old_ref->usr_priv_protocol_length) +- SNMP_FREE(old_ref->usr_priv_protocol); +- +- if (old_ref->usr_auth_key_length && old_ref->usr_auth_key) { +- SNMP_ZERO(old_ref->usr_auth_key, old_ref->usr_auth_key_length); +- SNMP_FREE(old_ref->usr_auth_key); +- } +- if (old_ref->usr_priv_key_length && old_ref->usr_priv_key) { +- SNMP_ZERO(old_ref->usr_priv_key, old_ref->usr_priv_key_length); +- SNMP_FREE(old_ref->usr_priv_key); +- } ++ if (--ref->refcnt > 0) ++ return; + +- SNMP_ZERO(old_ref, sizeof(*old_ref)); +- SNMP_FREE(old_ref); ++ SNMP_FREE(ref->usr_name); ++ SNMP_FREE(ref->usr_engine_id); ++ SNMP_FREE(ref->usr_auth_protocol); ++ SNMP_FREE(ref->usr_priv_protocol); + ++ if (ref->usr_auth_key_length && ref->usr_auth_key) { ++ SNMP_ZERO(ref->usr_auth_key, ref->usr_auth_key_length); ++ SNMP_FREE(ref->usr_auth_key); ++ } ++ if (ref->usr_priv_key_length && ref->usr_priv_key) { ++ SNMP_ZERO(ref->usr_priv_key, ref->usr_priv_key_length); ++ SNMP_FREE(ref->usr_priv_key); + } + ++ SNMP_FREE(ref); + } /* end usm_free_usmStateReference() */ + + struct usmUser * +@@ -3184,6 +3204,7 @@ init_usm(void) + def->encode_reverse = usm_secmod_rgenerate_out_msg; + def->encode_forward = usm_secmod_generate_out_msg; + def->decode = usm_secmod_process_in_msg; ++ def->pdu_clone = usm_clone; + def->pdu_free_state_ref = usm_free_usmStateReference; + def->session_setup = usm_session_init; + def->handle_report = usm_handle_report; diff --git a/SPECS/net-snmp.spec b/SPECS/net-snmp.spec index 0c02dec..e0ecf9e 100644 --- a/SPECS/net-snmp.spec +++ b/SPECS/net-snmp.spec @@ -11,7 +11,7 @@ Summary: A collection of SNMP protocol tools and libraries Name: net-snmp Version: 5.7.2 -Release: 45%{?dist} +Release: 48%{?dist} Epoch: 1 License: BSD @@ -120,6 +120,8 @@ Patch84: net-snmp-5.7.2-icmp.patch Patch85: net-snmp-5.7.2-pass_common.patch Patch86: net-snmp-5.7.2-CVE-2018-18066.patch Patch87: net-snmp-5.7.2-counter64.patch +Patch88: net-snmp-5.7.2-SHA-fix.patch +Patch89: net-snmp-5.7.2-sec-counter.patch Requires(post): chkconfig Requires(preun): chkconfig @@ -360,6 +362,8 @@ The net-snmp-sysvinit package provides SysV init scripts for Net-SNMP daemons. %patch85 -p1 -b .pass_common %patch86 -p1 -b .CVE-2018-18066 %patch87 -p1 -b .counter64 +%patch88 -p1 -b .SHA-fix +%patch89 -p1 -b .sec-counter %ifarch sparc64 s390 s390x # disable failing test - see https://bugzilla.redhat.com/show_bug.cgi?id=680697 @@ -655,6 +659,15 @@ rm -rf ${RPM_BUILD_ROOT} %{_initrddir}/snmptrapd %changelog +* Wed Mar 11 2020 Josef Ridky - 1:5.7.2-48 +- fix crash due of double-free of security context (#1809076) + +* Mon Dec 09 2019 Josef Ridky - 1:5.7.2-47 +- revert calculation of free space (#1779609) + +* Mon Dec 02 2019 Josef Ridky - 1:5.7.2-46 +- fix sha224 and sha384 declaration check (#1774693) + * Tue Sep 17 2019 Josef Ridky - 1:5.7.2-45 - fix memory leak introduced by fix of snmp v3 traps forwarding (#1751195)