CVE-2022-26291

medium

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.

References

https://github.com/ckolivas/lrzip/issues/206

https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html

https://www.debian.org/security/2022/dsa-5145

Details

Published: 2022-03-28

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H