Resource exhaustion in libarchive - #VU98562

 

Resource exhaustion in libarchive - #VU98562

Published: October 15, 2024


Vulnerability identifier: #VU98562
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources when processing gzip archives. A remote attacker can pass a malformed gzip inside a gzip archive with an extremely large filename field and perform a denial of service (DoS) attack.


Affected software

libarchive
Slackware Linux
libarchive

Remediation

Install updates from vendor's website.

libarchive - update to 3.7.7
libarchive - update to 3.7.7

External References

Related Security Bulletins