CVE-2026-46602: The TIFF decoder does not set a limit on the size of tiles in tiled images, permitting a malicious or corrupt image containing a very large tile to cause unbounded memory consumpti

highCVSS 7.5CVE-2026-46602

The TIFF decoder does not set a limit on the size of tiles in tiled images, permitting a malicious or corrupt image containing a very large tile to cause unbounded memory consumption.

Details

Source: NVD Recent CVEs (US · database · site)
Severity: high — CVSS 7.5
Published: 2026-06-25
Last updated: 2026-06-26
Exploitation: Not in CISA KEV at last sync

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-46602

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-466020.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 26% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-46602	coverage & exploitation status	NVD · CVE.org

Recent advisories for TIFF decoder does

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

highCVE-2026-12912: A flaw was found in libtiff. A remote attacker could exploit this vulnerability by providing a…nvd · 2026-06-29
highCVE-2026-46604: The TIFF decoder can panic when decoding an invalid image with an out-of-bounds strip offset.nvd · 2026-06-26

CVE-2026-46602: The TIFF decoder does not set a limit on the size of tiles in tiled images, permitting a malicious or corrupt image containing a very large tile to cause unbounded memory consumpti

Details

Exploitation outlook

Referenced CVEs

Recent advisories for TIFF decoder does

More from NVD Recent CVEs