Out-of-Bounds Affecting pcre3 package, versions <2:8.38-2


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
15.37% (97th percentile)

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  • Snyk IDSNYK-DEBIAN10-PCRE3-345538
  • published17 Mar 2016
  • disclosed17 Mar 2016

Introduced: 17 Mar 2016

CVE-2016-3191  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade Debian:10 pcre3 to version 2:8.38-2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream pcre3 package and not the pcre3 package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

The compile_branch function in pcre_compile.c in PCRE 8.x before 8.39 and pcre2_compile.c in PCRE2 before 10.22 mishandles patterns containing an (*ACCEPT) substring in conjunction with nested parentheses, which allows remote attackers to execute arbitrary code or cause a denial of service (stack-based buffer overflow) via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror, aka ZDI-CAN-3542.

CVSS Scores

version 3.1