CVE-2022-26291 — Use After Free in Linux
Severity
5.5MEDIUMNVD
EPSS
0.5%
top 36.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMar 28
Latest updateFeb 2
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages3 packages
Also affects: Debian Linux 10.0, 11.0, 9.0