Out of Bounds Read Vulnerability in FFmpeg's read_vlc_prefix() Function

Out of Bounds Read Vulnerability in FFmpeg's read_vlc_prefix() Function

CVE-2023-46407 · MEDIUM Severity

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

FFmpeg prior to commit bf814 was discovered to contain an out of bounds read via the dist->alphabet_size variable in the read_vlc_prefix() function.

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