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_])?)+)+$/.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2016-12-13T16:00:00
Updated: 2024-08-06T05:39:31.985Z
Reserved: 2015-04-10T00:00:00
Link: CVE-2015-3217
Vulnrichment
No data.
NVD
Status : Modified
Published: 2016-12-13T16:59:02.220
Modified: 2024-11-21T02:28:55.693
Link: CVE-2015-3217
Redhat