The compile_regex function in pcre_compile.c in PCRE before 8.38 and pcre2_compile.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 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 RegExp object encountered by Konqueror.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2015-12-02T01:00:00
Updated: 2024-08-06T08:13:32.417Z
Reserved: 2015-12-01T00:00:00
Link: CVE-2015-8381
Vulnrichment
No data.
NVD
Status : Modified
Published: 2015-12-02T01:59:04.520
Modified: 2024-11-21T02:38:24.903
Link: CVE-2015-8381
Redhat