Use After Free Affecting lrzip package, versions <0.650-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.06% (31st percentile)

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  • Snyk IDSNYK-ALPINE319-LRZIP-6110061
  • published8 Dec 2023
  • disclosed28 Mar 2022

Introduced: 28 Mar 2022

CVE-2022-26291  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Alpine:3.19 lrzip to version 0.650-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream lrzip package and not the lrzip package as distributed by Alpine. See How to fix? for Alpine:3.19 relevant fixed versions and status.

lrzip v0.641 was discovered to contain a multiple concurrency use-after-free between the functions zpaq_decompress_buf() and clear_rulist(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted Irz file.

CVSS Scores

version 3.1