Memory leak in libde265 - CVE-2026-49337

 

Memory leak in libde265 - CVE-2026-49337

Published: September 4, 2026


Vulnerability identifier: #VU146889
CSH Severity: Low
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-49337
CWE-ID: CWE-401
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to missing release of memory for orphaned slice headers in read_slice_NAL when processing crafted NAL input. A remote attacker can cause a victim to process specially crafted NAL input to cause a denial of service.


Affected software

libde265

How to mitigate CVE-2026-49337

Install security update from vendor's website.

libde265 - update to 1.1.0

External References

Related Security Bulletins