{"id":"CVE-2026-33809","aliases":["GHSA-44p7-9xx4-hf2g","GO-2026-4815"],"title":"Go Images vulnerable to an out-of-memory error via a crafted TIFF file","summary":"Go Images vulnerable to an out-of-memory error via a crafted TIFF file","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","vendor":"x","product":"golang.org/x/image","ecosystem":"go","affected":["golang.org/x/image < 0.38.0"],"patched":["golang.org/x/image 0.38.0"],"published":"2026-03-25","updated":"2026-09-10","sourceUpdated":"2026-09-10T03:50:36.938186847Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-44p7-9xx4-hf2g","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33809"},{"url":"https://cs.opensource.google/go/x/image"},{"url":"https://go.dev/cl/757660"},{"url":"https://go.dev/issue/78267"},{"url":"https://pkg.go.dev/vuln/GO-2026-4815"}],"tags":["osv","go"],"epss":0.00328,"epssPercentile":0.26073,"ingestedAt":"2026-09-12T03:13:01.751Z","slug":"CVE-2026-33809","body":"## Overview\n\nA maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-memory error.\n\n## Affected packages\n\n- `golang.org/x/image < 0.38.0`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `golang.org/x/image 0.38.0`","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}