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CVE

CVE-2026-33164

NULL Pointer Dereference in libde265
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CVE

CVE-2026-33164

NULL Pointer Dereference in libde265

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 picparameterset::setderivedvalues(). This issue has been patched in version 1.0.17.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
8.7
-
4.0
CVSS:4.0/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
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

https://github.com/strukturag/libde265/releases/tag/v1.0.17, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33164.json, https://github.com/strukturag/libde265/security/advisories/GHSA-wqrf-6rf5-v78r, https://nvd.nist.gov/vuln/detail/CVE-2026-33164

Severity

0

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
0
EPSS Probability
0.0009%
EPSS Percentile
0.25318%
Introduced Version
0
Fix Available
f3d916c8e63e510bda1f9cf5e8710259c22afece,1.0.11-0+deb11u4,1.0.17,0:1.0.18-1.amzn2023.0.1

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