CVE-2026-33164 — HIGH (7.5)

Q: How severe is CVE-2026-33164?

CVE-2026-33164 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-33164?

Check the references section above for vendor advisories and patch information. Affected products include: Struktur Libde265.

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Struktur	Libde265	< 1.0.17

Related Weaknesses (CWE)

CWE-122 CWE-476

References

https://github.com/strukturag/libde265/releases/tag/v1.0.17Release Notes
https://github.com/strukturag/libde265/security/advisories/GHSA-wqrf-6rf5-v78rExploitVendor Advisory

FAQ

What is CVE-2026-33164?

CVE-2026-33164 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...

How severe is CVE-2026-33164?

CVE-2026-33164 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-33164?

Check the references section above for vendor advisories and patch information. Affected products include: Struktur Libde265.