CVE-2026-107675

NameCVE-2026-107675
DescriptionFFmpeg through 9.0.2 contains a missing host key verification vulnerability in the libssh-based sftp protocol handler that allows network attackers to impersonate SFTP servers. Attackers performing man-in-the-middle, DNS, or ARP spoofing can capture passwords supplied in sftp URLs, serve forged media, or receive uploaded output.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)bookworm, bookworm (security)7:5.1.9-0+deb12u1vulnerable
trixie (security), trixie7:7.1.5-0+deb13u1vulnerable
forky7:9.0.2-1vulnerable
sid7:9.0.2-3vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsource(unstable)(unfixed)

Notes

[trixie] - ffmpeg <ignored> (Minor issue and breaking change, won't be backported to release branches)
[bookworm] - ffmpeg <ignored> (Minor issue and breaking change, won't be backported to release branches)
https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/24384
Fixed by: https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/2b822b7fb6ed195546bc9fd9bdb794e98222bdce (master)

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