{"id":"GO-2026-6895","aliases":["GHSA-494m-4556-wf5p"],"title":"imgproxy has out-of-bounds heap read/write in ICO loader BMP header reconstruction that allows unauthenticated remote worker crash in git…","summary":"imgproxy has out-of-bounds heap read/write in ICO loader BMP header reconstruction that allows unauthenticated remote worker crash in github.com/imgproxy/imgproxy","severity":"none","vendor":"imgproxy","product":"github.com/imgproxy/imgproxy","ecosystem":"go","affected":["github.com/imgproxy/imgproxy","github.com/imgproxy/imgproxy/v2","github.com/imgproxy/imgproxy/v3 >= 3.3.0","github.com/imgproxy/imgproxy/v4 < 4.0.17"],"patched":["github.com/imgproxy/imgproxy/v4 4.0.17"],"published":"2026-11-05","updated":"2026-11-05","sourceUpdated":"2026-11-05T23:15:18.150077398Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GO-2026-6895","references":[{"url":"https://github.com/imgproxy/imgproxy/security/advisories/GHSA-494m-4556-wf5p"},{"url":"https://github.com/imgproxy/imgproxy/commit/39fd9e844a8a46084161502e993d5a3c16ccf28d"},{"url":"https://github.com/imgproxy/imgproxy/pull/1726"},{"url":"https://github.com/imgproxy/imgproxy/releases/tag/v4.0.17"}],"tags":["osv","go"],"ingestedAt":"2026-11-07T16:33:46.908Z","slug":"GO-2026-6895","body":"## Overview\n\nimgproxy has out-of-bounds heap read/write in ICO loader BMP header reconstruction that allows unauthenticated remote worker crash in github.com/imgproxy/imgproxy\n\n## Affected packages\n\n- `github.com/imgproxy/imgproxy`\n- `github.com/imgproxy/imgproxy/v2`\n- `github.com/imgproxy/imgproxy/v3 >= 3.3.0`\n- `github.com/imgproxy/imgproxy/v4 < 4.0.17`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `github.com/imgproxy/imgproxy/v4 4.0.17`","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}