CVE-2025-9300 – Saitoha Libsixel Local Stack-Based Buffer Overflow

CVE ID : CVE-2025-9300

Published : Aug. 21, 2025, 1:15 p.m. | 1 hour, 4 minutes ago

Description : A vulnerability was found in saitoha libsixel up to 1.10.3. Affected by this issue is the function sixel_debug_print_palette of the file src/encoder.c of the component img2sixel. The manipulation results in stack-based buffer overflow. The attack must be initiated from a local position. The exploit has been made public and could be used. The patch is identified as 316c086e79d66b62c0c4bc66229ee894e4fdb7d1. Applying a patch is advised to resolve this issue.

Severity: 5.3 | MEDIUM

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