CVE-2026-33164
highpriority · track · 30EPSS 0.004 · 29 %ileEURUUSEPSS · scored 2026-10-28
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–8.7
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (8)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://github.com/strukturag/libde265/releasesPatchcnnvd
- https://github.com/strukturag/libde265/releases/tag/v1.0.17cnnvd
- https://github.com/strukturag/libde265/security/advisories/GHSA-wqrf-6rf5-v78rcnnvd
- https://github.com/strukturag/libde265/releases/tag/v1.0.17enisa_euvd
- https://github.com/strukturag/libde265/security/advisories/GHSA-wqrf-6rf5-v78renisa_euvd
- https://github.com/strukturag/libde265/releases/tag/v1.0.17Release Notesnvd
- https://github.com/strukturag/libde265/security/advisories/GHSA-wqrf-6rf5-v78rExploitVendor Advisorynvd
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