From 5864f12d4143dab9a1c8eb617bd6f8f521b8fbf7 Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: May 05 2021 21:51:38 +0000 Subject: import python-pygments-2.2.0-22.module+el8.5.0+10789+e4939b94 --- diff --git a/SOURCES/CVE-2021-27291.patch b/SOURCES/CVE-2021-27291.patch new file mode 100644 index 0000000..cc43cae --- /dev/null +++ b/SOURCES/CVE-2021-27291.patch @@ -0,0 +1,140 @@ +From 179281dfed46f26d3fcc76d0600ee6728a7e493c Mon Sep 17 00:00:00 2001 +From: Lumir Balhar +Date: Thu, 22 Apr 2021 13:39:00 +0200 +Subject: [PATCH] CVE-2021-27291 + +--- + pygments/lexers/archetype.py | 2 +- + pygments/lexers/factor.py | 4 ++-- + pygments/lexers/jvm.py | 1 - + pygments/lexers/matlab.py | 6 +++--- + pygments/lexers/objective.py | 4 ++-- + pygments/lexers/templates.py | 2 +- + pygments/lexers/varnish.py | 2 +- + 7 files changed, 10 insertions(+), 11 deletions(-) + +diff --git a/pygments/lexers/archetype.py b/pygments/lexers/archetype.py +index 5d4eb9a..82f3b12 100644 +--- a/pygments/lexers/archetype.py ++++ b/pygments/lexers/archetype.py +@@ -58,7 +58,7 @@ class AtomsLexer(RegexLexer): + (r'P((\d*(\.\d+)?[YyMmWwDd]){1,3}(T(\d*(\.\d+)?[HhMmSs]){,3})?|' + r'T(\d*(\.\d+)?[HhMmSs]){,3})', Literal.Date), + (r'[+-]?(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+', Number.Float), +- (r'[+-]?(\d+)*\.\d+%?', Number.Float), ++ (r'[+-]?\d*\.\d+%?', Number.Float), + (r'0x[0-9a-fA-F]+', Number.Hex), + (r'[+-]?\d+%?', Number.Integer), + ], +diff --git a/pygments/lexers/factor.py b/pygments/lexers/factor.py +index 09d85c2..7eb3993 100644 +--- a/pygments/lexers/factor.py ++++ b/pygments/lexers/factor.py +@@ -265,7 +265,7 @@ class FactorLexer(RegexLexer): + (r'(?:)\s', Keyword.Namespace), + + # strings +- (r'"""\s+(?:.|\n)*?\s+"""', String), ++ (r'"""\s(?:.|\n)*?\s"""', String), + (r'"(?:\\\\|\\"|[^"])*"', String), + (r'\S+"\s+(?:\\\\|\\"|[^"])*"', String), + (r'CHAR:\s+(?:\\[\\abfnrstv]|[^\\]\S*)\s', String.Char), +@@ -322,7 +322,7 @@ class FactorLexer(RegexLexer): + 'slots': [ + (r'\s+', Text), + (r';\s', Keyword, '#pop'), +- (r'(\{\s+)(\S+)(\s+[^}]+\s+\}\s)', ++ (r'(\{\s+)(\S+)(\s[^}]+\s\}\s)', + bygroups(Text, Name.Variable, Text)), + (r'\S+', Name.Variable), + ], +diff --git a/pygments/lexers/jvm.py b/pygments/lexers/jvm.py +index f439283..668eed7 100644 +--- a/pygments/lexers/jvm.py ++++ b/pygments/lexers/jvm.py +@@ -963,7 +963,6 @@ class CeylonLexer(RegexLexer): + (r'(import)(\s+)', bygroups(Keyword.Namespace, Text), 'import'), + (r'"(\\\\|\\"|[^"])*"', String), + (r"'\\.'|'[^\\]'|'\\\{#[0-9a-fA-F]{4}\}'", String.Char), +- (r'".*``.*``.*"', String.Interpol), + (r'(\.)([a-z_]\w*)', + bygroups(Operator, Name.Attribute)), + (r'[a-zA-Z_]\w*:', Name.Label), +diff --git a/pygments/lexers/matlab.py b/pygments/lexers/matlab.py +index 56a0f6d..abfb9f0 100644 +--- a/pygments/lexers/matlab.py ++++ b/pygments/lexers/matlab.py +@@ -124,7 +124,7 @@ class MatlabLexer(RegexLexer): + (r'.', Comment.Multiline), + ], + 'deffunc': [ +- (r'(\s*)(?:(.+)(\s*)(=)(\s*))?(.+)(\()(.*)(\))(\s*)', ++ (r'(\s*)(?:(\S+)(\s*)(=)(\s*))?(.+)(\()(.*)(\))(\s*)', + bygroups(Whitespace, Text, Whitespace, Punctuation, + Whitespace, Name.Function, Punctuation, Text, + Punctuation, Whitespace), '#pop'), +@@ -585,7 +585,7 @@ class OctaveLexer(RegexLexer): + (r"[^']*'", String, '#pop'), + ], + 'deffunc': [ +- (r'(\s*)(?:(.+)(\s*)(=)(\s*))?(.+)(\()(.*)(\))(\s*)', ++ (r'(\s*)(?:(\S+)(\s*)(=)(\s*))?(.+)(\()(.*)(\))(\s*)', + bygroups(Whitespace, Text, Whitespace, Punctuation, + Whitespace, Name.Function, Punctuation, Text, + Punctuation, Whitespace), '#pop'), +@@ -653,7 +653,7 @@ class ScilabLexer(RegexLexer): + (r'.', String, '#pop'), + ], + 'deffunc': [ +- (r'(\s*)(?:(.+)(\s*)(=)(\s*))?(.+)(\()(.*)(\))(\s*)', ++ (r'(\s*)(?:(\S+)(\s*)(=)(\s*))?(.+)(\()(.*)(\))(\s*)', + bygroups(Whitespace, Text, Whitespace, Punctuation, + Whitespace, Name.Function, Punctuation, Text, + Punctuation, Whitespace), '#pop'), +diff --git a/pygments/lexers/objective.py b/pygments/lexers/objective.py +index 7807255..e4b9f1e 100644 +--- a/pygments/lexers/objective.py ++++ b/pygments/lexers/objective.py +@@ -261,11 +261,11 @@ class LogosLexer(ObjectiveCppLexer): + 'logos_classname'), + (r'(%hook|%group)(\s+)([a-zA-Z$_][\w$]+)', + bygroups(Keyword, Text, Name.Class)), +- (r'(%config)(\s*\(\s*)(\w+)(\s*=\s*)(.*?)(\s*\)\s*)', ++ (r'(%config)(\s*\(\s*)(\w+)(\s*=)(.*?)(\)\s*)', + bygroups(Keyword, Text, Name.Variable, Text, String, Text)), + (r'(%ctor)(\s*)(\{)', bygroups(Keyword, Text, Punctuation), + 'function'), +- (r'(%new)(\s*)(\()(\s*.*?\s*)(\))', ++ (r'(%new)(\s*)(\()(.*?)(\))', + bygroups(Keyword, Text, Keyword, String, Keyword)), + (r'(\s*)(%end)(\s*)', bygroups(Text, Keyword, Text)), + inherit, +diff --git a/pygments/lexers/templates.py b/pygments/lexers/templates.py +index 83c57db..066dad7 100644 +--- a/pygments/lexers/templates.py ++++ b/pygments/lexers/templates.py +@@ -1428,7 +1428,7 @@ class EvoqueLexer(RegexLexer): + # see doc for handling first name arg: /directives/evoque/ + # + minor inconsistency: the "name" in e.g. $overlay{name=site_base} + # should be using(PythonLexer), not passed out as String +- (r'(\$)(evoque|overlay)(\{(%)?)(\s*[#\w\-"\'.]+[^=,%}]+?)?' ++ (r'(\$)(evoque|overlay)(\{(%)?)(\s*[#\w\-"\'.]+)?' + r'(.*?)((?(4)%)\})', + bygroups(Punctuation, Name.Builtin, Punctuation, None, + String, using(PythonLexer), Punctuation)), +diff --git a/pygments/lexers/varnish.py b/pygments/lexers/varnish.py +index 4452142..f4c9a88 100644 +--- a/pygments/lexers/varnish.py ++++ b/pygments/lexers/varnish.py +@@ -61,7 +61,7 @@ class VCLLexer(RegexLexer): + bygroups(Name.Attribute, Operator, Name.Variable.Global, Punctuation)), + (r'(\.probe)(\s*=\s*)(\{)', + bygroups(Name.Attribute, Operator, Punctuation), 'probe'), +- (r'(\.\w+\b)(\s*=\s*)([^;]*)(\s*;)', ++ (r'(\.\w+\b)(\s*=\s*)([^;\s]*)(\s*;)', + bygroups(Name.Attribute, Operator, using(this), Punctuation)), + (r'\{', Punctuation, '#push'), + (r'\}', Punctuation, '#pop'), +-- +2.30.2 + diff --git a/SPECS/python-pygments.spec b/SPECS/python-pygments.spec index a19d8f5..dcfdc8a 100644 --- a/SPECS/python-pygments.spec +++ b/SPECS/python-pygments.spec @@ -20,7 +20,7 @@ Name: python-pygments Version: 2.2.0 -Release: 21%{?dist} +Release: 22%{?dist} Summary: %{sum} License: BSD @@ -33,6 +33,11 @@ BuildArch: noarch # Resolved upstream: https://github.com/pygments/pygments/commit/f91804ff4772e3ab41f46e28d370f57898700333 Patch1: CVE-2021-20270-infinite-loop-in-SML-lexer.patch +# CVE-2021-27291: ReDos via crafted malicious input +# Tracking bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2021-27291 +# Upstream fix: https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14 +Patch2: CVE-2021-27291.patch + %if %{with python3} BuildRequires: python3-sphinx %endif @@ -110,6 +115,7 @@ need to prettify source code. Highlights are: %setup -q -n %{upstream_name}-%{version} %patch0 -p 1 %patch1 -p1 +%patch2 -p1 %build %{__sed} -i 's/\r//' LICENSE @@ -174,6 +180,10 @@ ln -s pygmentize-%{python3_version} %{buildroot}%{_bindir}/pygmentize-3 %endif %changelog +* Thu Apr 22 2021 Lumír Balhar - 2.2.0-22 +- Fix CVE-2021-27291: ReDos via crafted malicious input +Resolves: rhbz#1943459 rhbz#1943460 + * Wed Mar 03 2021 Charalampos Stratakis - 2.2.0-21 - Fix CVE-2021-20270: infinite loop in SML lexer which may lead to DoS Resolves: rhbz#1933876