Out-of-Bounds Affecting pcre package, versions [,8.38)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.34% (86th percentile)

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  • Snyk IDSNYK-UNMANAGED-PCRE-2319144
  • published14 Dec 2021
  • disclosed2 Dec 2015
  • creditUnknown

Introduced: 2 Dec 2015

CVE-2015-8388  (opens in a new tab)
CWE-119  (opens in a new tab)
CWE-185  (opens in a new tab)

How to fix?

Upgrade pcre to version 8.38 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-Bounds. PCRE before 8.38 mishandles the /(?=di(?<=(?1))|(?=(.))))/ pattern and related patterns with an unmatched closing parenthesis, which allows remote attackers to cause a denial of service (buffer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.

References

CVSS Scores

version 3.1