CVE-2022-26291

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-416

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/ckolivas/lrzip/issues/206Exploit, Issue Tracking, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/04/msg00012.htmlMailing List, Third Party Advisory
https://www.debian.org/security/2022/dsa-5145Third Party Advisory
https://github.com/ckolivas/lrzip/issues/206Exploit, Issue Tracking, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/04/msg00012.htmlMailing List, Third Party Advisory
https://www.debian.org/security/2022/dsa-5145Third Party Advisory

Timeline

Published: Mar 28, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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