CVE-2026-124309 - Fraunhofer HHI VVdeC before 3.2.1 Heap Out-of-Bounds Read via SEIReader::xParseSEIScalableNesting

CVE-2026-124309 - Fraunhofer HHI VVdeC before 3.2.1 Heap Out-of-Bounds Read via SEIReader::xParseSEIScalableNesting

https://cvefeed.io/rssfeed/latest.atom / Sat, 11/07/2026 - 19:52
CVE ID :CVE-2026-124309
Published : Nov. 7, 2026, 3:17 p.m. | 2 hours, 40 minutes ago
Description :Fraunhofer HHI VVdeC before 3.2.1 contains a heap out-of-bounds read vulnerability in SEIReader::xParseSEIScalableNesting that allows attackers to read past heap allocations by casting the SEI wrapper object instead of its payload. Attackers can supply a crafted VVC bitstream with a scalable nesting SEI containing a nested buffering period SEI to crash the decoder or copy adjacent heap memory.
Severity: 6.9 | MEDIUM
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