Out-of-Bounds Affecting libxml2 package, versions [,2.9.2]


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.58% (79th percentile)

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  • Snyk IDSNYK-UNMANAGED-LIBXML2-3004082
  • published26 Jan 2022
  • disclosed18 Nov 2015
  • creditUnknown

Introduced: 18 Nov 2015

CVE-2015-7942  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

There is no fixed version for libxml2.

Overview

Affected versions of this package are vulnerable to Out-of-Bounds. The xmlParseConditionalSections function in parser.c in libxml2 does not properly skip intermediary entities when it stops parsing invalid input, which allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via crafted XML data, a different vulnerability than CVE-2015-7941.

References

CVSS Scores

version 3.1