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.
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Affected Vendors & Products
References
History
Mon, 09 Nov 2026 17:30:00 +0000
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Fraunhoferhhi
Fraunhoferhhi vvdec |
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| Vendors & Products |
Fraunhoferhhi
Fraunhoferhhi vvdec |
Sat, 07 Nov 2026 14:30:00 +0000
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| Description | 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. | |
| Title | Fraunhofer HHI VVdeC before 3.2.1 Use-After-Free via DecLibRecon::createSubPicRefBufs | |
| Weaknesses | CWE-416 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-11-07T14:17:50.983Z
Updated: 2026-11-09T13:48:49.301Z
Reserved: 2026-11-07T12:24:19.135Z
Link: CVE-2026-124308
No data.
Status : Received
Published: 2026-11-07T15:17:14.487
Modified: 2026-11-09T14:17:15.573
Link: CVE-2026-124308
No data.