{"id":"GO-2026-6898","aliases":["GHSA-mmq5-xm89-9pfg"],"title":"imgproxy has unbounded memory allocation in ICO loader that allows unauthenticated memory-exhaustion DoS via crafted data_size field in g…","summary":"imgproxy has unbounded memory allocation in ICO loader that allows unauthenticated memory-exhaustion DoS via crafted data_size field 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 < 4.0.16"],"patched":["github.com/imgproxy/imgproxy/v4 4.0.16"],"published":"2026-11-05","updated":"2026-11-05","sourceUpdated":"2026-11-05T23:15:16.466059849Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GO-2026-6898","references":[{"url":"https://github.com/imgproxy/imgproxy/security/advisories/GHSA-mmq5-xm89-9pfg"},{"url":"https://github.com/imgproxy/imgproxy/commit/a821b6a4cb07a1bf2bb9077431d1c1e734d79917"},{"url":"https://github.com/imgproxy/imgproxy/releases/tag/v4.0.16"}],"tags":["osv","go"],"ingestedAt":"2026-11-07T16:33:46.909Z","slug":"GO-2026-6898","body":"## Overview\n\nimgproxy has unbounded memory allocation in ICO loader that allows unauthenticated memory-exhaustion DoS via crafted data_size field 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 < 4.0.16`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `github.com/imgproxy/imgproxy/v4 4.0.16`","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}