CVE-2026-12912

highCVSS 7.3covered by 1 sourcefirst seen 2026-06-29

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).

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Exploitation outlook

Low exploitation risk0.23% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 14% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2026-12912: A flaw was found in libtiff. A remote attacker could exploit this vulnerability by providing a…nvd · 2026-06-29

External references

NVD record for CVE-2026-12912

CVE.org record

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