PT-2026-88459 · Undefined · Undefined
CVE-2026-30754
·
Published
2026-09-08
·
Updated
2026-09-08
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
A memory corruption vulnerability exists in FFmpeg before 8.1. The RTP encoding process. In the nal send function in libavformat/rtpenc h264 hevc.c, a negative size parameter (size=-3) is passed to memcpy when transmitting H.264/HEVC streams via RTP using a crafted input file. This was detected using AddressSanitizer.
Exploit
Fix
Memory Corruption
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Weakness Enumeration
Related Identifiers
Affected Products
Undefined