CVE-2015-8392

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

Published Dec 2, 2015 CVSS 2.0 · 7.5 High EPSS 3.6% KEV · Not listed
Description
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 encountered by Konqueror, a related issue to CVE-2015-8384 and CVE-2015-8395.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2015-8274 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 encountered by Konqueror, a related issue to CVE-2015-8384 and CVE-2015-8395.
Ubuntu USN Ubuntu USN USN-2943-1 PCRE vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 6, 2024, 8:13 AM
Reserved
Dec 1, 2015, 12:00 AM
Status
Modified
Published
Dec 2, 2015, 1:59 AM
Modified
Jun 17, 2026, 12:34 AM
Severity
Important
Public date
Nov 23, 2015, 12:00 AM