CVE-2026-12912 – Libtiff: libtiff: heap-based buffer overflow via crafted pixarlog-compressed tiff image

CVE ID :CVE-2026-12912

Published : June 29, 2026, 4:31 p.m. | 1 hour, 14 minutes ago

Description :A flaw was found in libtiff. A remote attacker could exploit this vulnerability by providing a specially crafted PixarLog-compressed TIFF image. This issue occurs when decoding Pixarlog codec images with the PIXARLOGDATAFMT_8BITABGR output format and a specific stride value, leading to a heap-based buffer overflow. This could potentially result in arbitrary code execution or a denial of service (DoS).

Severity: 7.3 | HIGH

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