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CVE-2026-33164

HIGH CVSS 4.0: 8.7 EPSS 0.07%
Updated Mar 23, 2026
Struktur
Parameter Value
CVSS 8.7 (HIGH)
Affected Versions before 1.0.17
Fixed In 1.0.17
Type CWE-476 (NULL Pointer Dereference), CWE-122 (Heap-based Buffer Overflow)
Vendor Struktur
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Struktur Libde265
cpe:2.3:a:struktur:libde265:*:*:*:*:*:*:*:*
1.0.17