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.
History

No history.

cve-icon 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

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2015-12-02T01:59:04.520

Modified: 2024-11-21T02:38:24.903

Link: CVE-2015-8381

cve-icon Redhat

Severity : Important

Publid Date: 2015-11-23T00:00:00Z

Links: CVE-2015-8381 - Bugzilla