PT-2026-139484

CVE-2026-124308

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Published

2026-11-07

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Updated

2026-11-07

Description by

CVSS 3.1
5.8
Medium
MetricsAV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H
Fraunhofer HHI VVdeC before 3.2.1 contains a heap use-after-free vulnerability in DecLibRecon::createSubPicRefBufs because decompressPicture clears m subPicExtTasks without waiting for pending tasks. Attackers can supply a crafted multi-subpicture VVC bitstream to decoders using two or more threads, causing heap memory corruption or a decoder crash.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-416: Use After Free
Related identifiers
CVE-2026-124308
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