VVdeC: NULL Pointer Dereference in InterPrediction (CVE-2026-124311)
A NULL pointer dereference vulnerability exists in the InterPrediction::xPredInterBlk function of the VVdeC (vvdecapp) video decoder, caused by a reference wrap-around in crafted VVC bitstreams.
CVE search metadata
CVE search record: CVE-2026-124311. Severity: medium. CVSS: 5.5. EPSS: 0.12%. KEV: no. Product: VVdeC (versions through 3.2.1). Brief: VVdeC: NULL Pointer Dereference in InterPrediction (CVE-2026-124311). Brief link: https://feed.craftedsignal.io/briefs/2026-11-vvdec-null-pointer/
Triage facts
Revision 1- Applicability
- VVdeC (versions through 3.2.1)
- Evidence
- Unknown
- Severity
- Low
- Sources
- 1 public source
- Freshness
- Revision 1Nov 9, 19:16 UTC
- Vulnerabilities
- 1 CVE
- Source quality
- D3Roughly even chance
A NULL pointer dereference vulnerability (CWE-476) has been identified in the VVdeC (vvdecapp) video decoder within the InterPrediction::xPredInterBlk function. The issue is triggered by crafted VVC bitstreams that induce a reference wrap-around. The vulnerability is addressed in commit fb73aca37b48f89814f57edbc8072a37d47bbe06.