{"schema_version":"1.3.1","id":"GO-2026-5032","modified":"2026-05-29T19:17:56Z","published":"2026-05-29T19:17:56Z","aliases":["CVE-2026-46599"],"summary":"Excessive resource consumption in PackBits decompression in golang.org/x/image/tiff","details":"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.","affected":[{"package":{"name":"golang.org/x/image","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.41.0"}]}],"ecosystem_specific":{"imports":[{"path":"golang.org/x/image/tiff","symbols":["Decode","unpackBits"]}]}}],"references":[{"type":"REPORT","url":"https://go.dev/issue/79577"},{"type":"FIX","url":"https://go.dev/cl/759960"},{"type":"WEB","url":"https://groups.google.com/g/golang-announce/c/uhYX90BlBvI"}],"credits":[{"name":"Uuganbayar Lkhamsuren"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5032","review_status":"REVIEWED"}}