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openSUSE:Leap:42.2:Update
perl-YAML-LibYAML
CVE-2014-2525.patch
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File CVE-2014-2525.patch of Package perl-YAML-LibYAML
diff -Naur a/LibYAML/scanner.c b/LibYAML/scanner.c --- a/LibYAML/scanner.c 2014-03-19 13:11:22.817162337 +0100 +++ b/LibYAML/scanner.c 2014-03-19 13:11:35.733162531 +0100 @@ -2619,6 +2619,9 @@ /* Check if it is a URI-escape sequence. */ if (CHECK(parser->buffer, '%')) { + if (!STRING_EXTEND(parser, string)) + goto error; + if (!yaml_parser_scan_uri_escapes(parser, directive, start_mark, &string)) goto error; } diff -Naur a/LibYAML/yaml_private.h b/LibYAML/yaml_private.h --- a/LibYAML/yaml_private.h 2014-03-19 13:11:22.816162337 +0100 +++ b/LibYAML/yaml_private.h 2014-03-19 13:11:35.734162531 +0100 @@ -132,9 +132,12 @@ (string).start = (string).pointer = (string).end = 0) #define STRING_EXTEND(context,string) \ - (((string).pointer+5 < (string).end) \ + ((((string).pointer+5 < (string).end) \ || yaml_string_extend(&(string).start, \ - &(string).pointer, &(string).end)) + &(string).pointer, &(string).end)) ? \ + 1 : \ + ((context)->error = YAML_MEMORY_ERROR, \ + 0)) #define CLEAR(context,string) \ ((string).pointer = (string).start, \
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