CVE-2026-33164

libde265 is an open source implementation of the h.265 video codec. Prior to version 1.0.17, a malformed H.265 PPS NAL unit causes a segmentation fault in pic_parameter_set::set_derived_values(). This issue has been patched in version 1.0.17.

Score

CVSS 4.0 8.7 High

Status

Analyzed - security-advisories@github.com

Published

2026-03-20

Last modified

2026-03-23

Weaknesses

CWE-122, CWE-476

Affected products

• Libde265 (Struktur)
• Libde265 (Strukturag)

References

• https://github.com/strukturag/libde265/releases/tag/v1.0.17
• https://github.com/strukturag/libde265/security/advisories/GHSA-wqrf-6rf5-v78r