DEBIAN-CVE-2019-20454

An out-of-bounds read was discovered in PCRE before 10.34 when the pattern \X is JIT compiled and used to match specially crafted subjects in non-UTF mode. Applications that use PCRE to parse untrusted input may be vulnerable to this flaw, which would allow an attacker to crash the application. T...

PT-2019-6339 · Pcre +7 · Pcre +7

Name of the Vulnerable Software and Affected Versions: PCRE versions prior to 10.34 Description: An out-of-bounds read was discovered in PCRE when the pattern X is JIT compiled and used to match specially crafted subjects in non-UTF mode. This issue affects applications that use PCRE to parse...

DEBIAN-CVE-2017-16231

In PCRE 8.41, after compiling, a pcretest load test PoC produces a crash overflow in the function match in pcreexec.c because of a self-recursive call. NOTE: third parties dispute the relevance of this report, noting that there are options that can be used to limit the amount of stack that is use...

DEBIAN-CVE-2017-11164

In PCRE 8.41, the OPKETRMAX feature in the match function in pcreexec.c allows stack exhaustion uncontrolled recursion when processing a crafted regular expression...

DEBIAN-CVE-2017-7245

Stack-based buffer overflow in the pcre32copysubstring function in pcreget.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of service WRITE of size 4 or possibly have unspecified other impact via a crafted file...

DEBIAN-CVE-2015-3217

PCRE 7.8 and 8.32 through 8.37, and PCRE2 10.10 mishandle group empty matches, which might allow remote attackers to cause a denial of service stack-based buffer overflow via a crafted regular expression, as demonstrated by /^?:?1\.|^\\W?++$/...

pcre: buffer overflow caused by recursive back reference by name within certain group (8.38/4)

Heap-based buffer overflow in PCRE 8.34 through 8.37 and PCRE2 10.10 allows remote attackers to execute arbitrary code via a crafted regular expression, as demonstrated by /^?P=B?P=B?J:?Pc?Pa?P=BWGXCREDITS/, a different vulnerability than CVE-2015-8384...

pcre: buffer overflow caused by recursive back reference by name within certain group (8.38/4)

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...

pcre: stack overflow caused by mishandled group empty match (8.38/11)

PCRE 7.8 and 8.32 through 8.37, and PCRE2 10.10 mishandle group empty matches, which might allow remote attackers to cause a denial of service stack-based buffer overflow via a crafted regular expression, as demonstrated by /^?:?1\.|^\\W?++$/...

pcre: buffer overflow for forward reference within backward assertion with excess closing parenthesis (8.38/18)

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...

pcre: heap buffer overflow in compile_branch()

The compilebranch function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code, cause a denial of service out-of-bounds heap read and crash, or possibly have other unspecified impact via a regular expression with a group containing a forward reference repeated a large...

pcre: Buffer overflow caused by duplicate named references (8.38/36)

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...

pcre: buffer overflow caused by named forward reference to duplicate group number (8.38/30)

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...

pcre: Buffer overflow caused by repeated conditional group (8.38/3)

PCRE before 8.38 mishandles certain repeated conditional groups, 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 object encountered by Konqueror...

pcre: buffer overflow caused by patterns with duplicated named groups with (?| (8.38/27)

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...

pcre: Buffer overflow caused by duplicate named references (8.38/36)

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...

pcre: buffer overflow for forward reference within backward assertion with excess closing parenthesis (8.38/18)

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...

pcre: stack overflow caused by mishandled group empty match (8.38/11)

PCRE 7.8 and 8.32 through 8.37, and PCRE2 10.10 mishandle group empty matches, which might allow remote attackers to cause a denial of service stack-based buffer overflow via a crafted regular expression, as demonstrated by /^?:?1\.|^\\W?++$/...

pcre: buffer overflow caused by named forward reference to duplicate group number (8.38/30)

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...

pcre: buffer overflow for forward reference within backward assertion with excess closing parenthesis (8.38/18)

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...