Buffer overflow

PCRE before 8.38 mishandles the interaction of lookbehind assertions and mutually recursive subpatterns, which allows remote attackers to cause a denial of service buffer overflow or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp...

Code injection

PCRE before 8.36 mishandles the /a\2|a\g/ pattern and related patterns with certain internal recursive back references, which allows remote attackers to cause a denial of service segmentation fault or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a...

Code injection

PCRE before 8.38 mishandles the /?:|a|100x/ pattern and related patterns, which allows remote attackers to cause a denial of service infinite recursion or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konquero...

Code injection

PCRE before 8.38 mishandles the : and \ substrings in character classes, which allows remote attackers to cause a denial of service uninitialized memory read or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by...

CVE-2015-8385

CVE-2015-8385 (PCRE) affects PCRE before 8.38. The vulnerability arises when parsing certain forward-referencing patterns like /(?|(\k'Pm')|(?'Pm'))/ in regular expressions, causing a denial of service via a heap-based buffer overflow (remote attacker may craft a regex that triggers it). Multiple...

CVE-2015-8381

The compileregex function in pcrecompile.c in PCRE before 8.38 and pcre2compile.c in PCRE2 before 10.2x mishandles the /?J:?|:?|?'R'\k'R'|?'R'H'Rk'Rf|s?'R'/ and /?J:?|:?|?'R'\z?|?'R'\k'R'|?'R'k'R'|?'R'H'Ak'Rf|s?'R'/ patterns, and related patterns with certain group references, which allows remote...

CVE-2015-8380

The pcreexec function in pcreexec.c in PCRE before 8.38 mishandles a // pattern with a \01 string, which allows remote attackers to cause a denial of service heap-based buffer overflow or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegE...

CVE-2015-8380

CVE-2015-8380 refers to a heap-based buffer overflow in PCRE’s pcre_exec when handling a pattern with a \01 escape, exploitable via a crafted JavaScript RegExp and capable of DoS or more. Connected documents corroborate additional PCRE-related issues (e.g., various CVEs around 8.38 and constructs...

CVE-2015-2327

CVE-2015-2327 concerns PCRE before 8.36, which mishandles the pattern /(((a\2)|(a*)\g))*/ and related recursive back-references. The vulnerability allows a remote attacker to cause a denial of service (segmentation fault) or potentially other impact via a crafted regular expression, as demonstrat...

CVE-2015-8382

CVE-2015-8382 affects Cloud Pak for Security CP4S where PCRE’s pcre_exec.c pattern matching (prior to 8.37) mishandles patterns including (*ACCEPT), enabling a remote attacker to potentially read sensitive process memory or trigger a denial of service via crafted RegExp strings. Affected CP4S ver...

CVE-2015-8384

PCRE before 8.38 mishandles the /?J?'d'?'d'\gd/ pattern and related patterns with certain recursive back references, which allows remote attackers to cause a denial of service buffer overflow or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScri...

CVE-2015-2328

PCRE before 8.36 mishandles the /?Ra|?1+/ pattern and related patterns with certain recursion, which allows remote attackers to cause a denial of service segmentation fault or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object...

CVE-2015-8382

The match function in pcreexec.c in PCRE before 8.37 mishandles the /?:abcd|?:?:?:?:abc|?:abcdefbabcdefghiabc|ACCEPT/ pattern and related patterns involving ACCEPT, which allows remote attackers to obtain sensitive information from process memory or cause a denial of service partially initialized...

CVE-2015-8385

PCRE before 8.38 mishandles the /?|\k'Pm'|?'Pm'/ pattern and related patterns with certain forward references, which allows remote attackers to cause a denial of service buffer overflow or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript...

CVE-2015-2328

CVE-2015-2328 affects PCRE, where PCRE before 8.36 mishandles the /((?(R)a|(?1)))+/ and related recursive patterns. This can enable a remote attacker to trigger a denial of service (segmentation fault) or other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object...

CVE-2015-8385

PCRE before 8.38 mishandles the /?|\k'Pm'|?'Pm'/ pattern and related patterns with certain forward references, which allows remote attackers to cause a denial of service buffer overflow or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript...

CVE-2015-8388

PCRE before 8.38 mishandles the /?=di?=?1|?=./ pattern and related patterns with an unmatched closing parenthesis, which allows remote attackers to cause a denial of service buffer overflow or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript...

CVE-2015-8380

The pcreexec function in pcreexec.c in PCRE before 8.38 mishandles a // pattern with a \01 string, which allows remote attackers to cause a denial of service heap-based buffer overflow or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegE...

CVE-2015-8392

PCRE before 8.38 mishandles certain instances of the ?| substring, which allows remote attackers to cause a denial of service unintended recursion and buffer overflow or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object...

CVE-2015-8394

CVE-2015-8394 (PCRE) and related PCRE family issues: PCRE before 8.38 mishandles certain conditional groups (e.g., (?() and (?(R))) and other constructs, enabling remote attackers to cause denial of service (integer overflow) or related impact via crafted RegEx, demonstrated by a JavaScript RegEx...