CVE-2022-26291 — MEDIUM (5.5)

Vulnerability 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 Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Long Range Zip Project	Long Range Zip	0.641
Debian	Debian Linux	9.0

Related Weaknesses (CWE)

CWE-416

References

https://github.com/ckolivas/lrzip/issues/206ExploitIssue TrackingPatch
https://lists.debian.org/debian-lts-announce/2022/04/msg00012.htmlMailing ListThird Party Advisory
https://www.debian.org/security/2022/dsa-5145Third Party Advisory
https://github.com/ckolivas/lrzip/issues/206ExploitIssue TrackingPatch
https://lists.debian.org/debian-lts-announce/2022/04/msg00012.htmlMailing ListThird Party Advisory
https://www.debian.org/security/2022/dsa-5145Third Party Advisory

FAQ

What is CVE-2022-26291?

CVE-2022-26291 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 Se...

How severe is CVE-2022-26291?

CVE-2022-26291 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-26291?

Check the references section above for vendor advisories and patch information. Affected products include: Long Range Zip Project Long Range Zip, Debian Debian Linux.