CVE-2026-46599High· 7.5▾ Twilightgolang.org/x/image/tiff has excessive resource consumption in PackBits decompression
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 41.3 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Aug 3.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via GHSA
0.4%
0.4% → 0.6%
The TIFF decoder does not place a limit on the size of PackBits-compressed data. A maliciously-crafted image can exploit this to cause a small image (both in terms of pixel width/height and encoded size) to make the decoder decode large amounts of compressed data.
golang.org/x/image < 0.41.0Upgrade to a patched release:
golang.org/x/image 0.41.0Connected by shared product, vendor, weakness, or advisory.
CVE-2026-42500NonePanic when reading out of bound palette index in golang.org/x/image/bmp
CVE-2026-33812NoneExcessive memory allocation when decoding malicious SFNT in golang.org/x/image
CVE-2026-33809Medium· 5.3Go Images vulnerable to an out-of-memory error via a crafted TIFF file
CVE-2026-97045NoneCheck all ancestor namespace transitions when rendering raw text in html in golang.org/x/net
CVE-2025-22868High· 7.5golang.org/x/oauth2 Improper Validation of Syntactic Correctness of Input vulnerability
CVE-2022-32149High· 7.5golang.org/x/text/language Denial of service via crafted Accept-Language header