MEDIUMCVSS v3.1 5.5Vulnerability

CVE-2026-120245

FFmpeg 0.10 through 9.0.2 contains a use of uninitialized resource vulnerability in sunrast_decode_frame() 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.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-01T04:23:23.117307+00:00
Cvss score
5.5
Cvss severity
MEDIUM
Retrieved at
2026-11-01T04:27:23+00:00
Score
5.5
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-120245
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
First seen by Signal
2026-11-01T04:27:23+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Published at
2026-11-01T01:17:17.960
Last modified
2026-11-01T01:17:17.960

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-120245 (CVSS v3.1 5.5) — Ninja Signal Threat Intelligence | Ninja Signal