PT-2026-26677 · Struktur Ag · Libde265

Published 2026-03-20 · Updated 2026-03-20 · CVE-2026-33164

NVD

CVSS v4.0

8.7

High

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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.

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2026-33164

Affected Products

Libde265

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-33164 · Security Note
• https://github.com/strukturag/libde265/security/advisories/GHSA-wqrf-6rf5-v78r · Note
• https://github.com/strukturag/libde265/releases/tag/v1.0.17 · Note