Vulnerability DatabaseCVE-2026-33164
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CVE-2026-33164
March 20, 2026
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.
Affected Packages
libde265 (CONAN):
Affected version(s) >=1.0.8 <1.0.17
Fix Suggestion:
Update to version 1.0.17
https://github.com/strukturag/libde265.git (GITHUB):
Affected version(s) >=v0.1 <v1.0.17
Fix Suggestion:
Update to version v1.0.17
Related Resources (2)
https://github.com/strukturag/libde265/releases/tag/v1.0.17
https://github.com/strukturag/libde265/security/advisories/GHSA-wqrf-6rf5-v78r
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Heap-based Buffer Overflow
CWE-122
NULL Pointer Dereference
CWE-476
EPSS
Base Score:
0.04