MEDIUMCVSS v3.1 6.1Vulnerability

CVE-2026-117557

SDL_image through 3.4.8 and through 2.8.12 contains a stack out-of-bounds read vulnerability in IMG_LoadLBM_IO() in src/IMG_lbm.c that skips bitplane count validation when HAM mode is set. Attackers can supply a crafted ILBM file with more than 8 HAM bitplanes to read past the colormap stack array, causing crashes or disclosing stack memory.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-27T15:29:09.616245+00:00
Cvss severity
MEDIUM
Cvss score
6.1
Retrieved at
2026-10-27T15:31:26+00:00
Score
6.1
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-117557
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
First seen by Signal
2026-10-27T15:31:26+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Published at
2026-10-27T14:16:37.590
Last modified
2026-10-27T14:16:37.590

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Read

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CVE-2026-117557 (CVSS v3.1 6.1) — Ninja Signal Threat Intelligence | Ninja Signal