Double Free Affecting patch package, versions <2.7.6-r3


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
8.19% (95th percentile)

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  • Snyk IDSNYK-WOLFILATEST-PATCH-5847212
  • published21 Aug 2023
  • disclosed13 Feb 2018

Introduced: 13 Feb 2018

CVE-2018-6952  (opens in a new tab)
CWE-415  (opens in a new tab)

How to fix?

Upgrade Wolfi patch to version 2.7.6-r3 or higher.

NVD Description

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

A double free exists in the another_hunk function in pch.c in GNU patch through 2.7.6.