CVE-2026-38345

6.5 mediumEPSS 0.4%

Medium (6.5). EPSS 0.4% chance of exploitation in the next 30 days.

A Division-by-Zero vulnerability in the ff_sws_init_single_context function (/libswscale/utils.c) of FFmpeg N-122528-gdd2976b9e1 allows attackers to cause a Denial of Service (DoS) via a crafted input.

Severity

CVSS 3.1

6.5 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-31)
CWE: CWE-369
Published: 2026-08-28
Modified: 2026-09-08
Record from: the NVD, synced 2026-10-19

References

https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21585
https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21585

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