Is there a public exploit for CVE-2026-120245?

No public exploit for CVE-2026-120245 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-120245?

CVE-2026-120245 scores CVSS 6.8 (v4.0), rated medium.

What does CVE-2026-120245 affect?

CVE-2026-120245 affects FFMPEG FFmpeg.

6.8 Medium

FFmpeg 0.10 through 9.0.2 contains a use of uninitialized resource vulnerability in sunrastdecodeframe() that leaks heap memory when…

CVE-2026-120245

FFmpeg 0.10 through 9.0.2 contains a use of uninitialized resource vulnerability in sunrastdecodeframe() that leaks heap memory when decoding truncated 1-bit and 4-bit paletted Sun Raster images. Attackers can craft a truncated Sun Raster file so the uncleared temporary bitmap is expanded into PAL8 pixels, exposing stale heap contents such as allocator words in decoded output.

Assessment

CVSS: 6.8 (v4.0)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 1 November 2026
Last updated: 1 November 2026
Affected: FFMPEG · FFmpeg
Assigner: VulnCheck

CVSS vectorCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

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