{"affected":[{"defaultStatus":"unaffected","ecosystem":"golang","packageName":"github.com/imgproxy/imgproxy/v4","product":"imgproxy","source":"CNA: VulnCheck","vendor":"imgproxy","versions":[{"lessThan":"4.0.16","status":"affected","version":"4.0.0","versionType":"semver"},{"status":"unaffected","version":"4.0.16","versionType":"semver"}]}],"cveId":"CVE-2026-123614","cwes":["CWE-122"],"description":"imgproxy from 4.0.0 before 4.0.16 contains an integer overflow in the ICO loader that allows remote attackers to trigger a heap buffer overflow via a crafted data_size value. Attackers can submit a crafted ICO image whose data_size wraps the allocation in vips/icoload.c, corrupting heap memory to crash the process or achieve code execution.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":9.3,"severity":"critical","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"},{"score":9.8,"severity":"critical","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794101918284,"publishedAt":1794101918284,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/imgproxy/imgproxy/security/advisories/GHSA-hff9-5pqw-6w9f"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/imgproxy-4.0.0-before-4.0.16-heap-buffer-overflow-via-ico-loader-integer-overflow"}],"remediation":[],"revision":"0d64cab54bdb078a1b1080d6a18319379a66a50ea3b05dcb85fe02330dd53c25","sources":[{"modifiedAt":1794101918284,"name":"CNA: VulnCheck","retrievedAt":1794103853512,"url":"https://www.cve.org/CVERecord?id=CVE-2026-123614"}],"ssvc":null,"status":"published","title":"imgproxy 4.0.0 before 4.0.16 Heap Buffer Overflow via ICO Loader Integer Overflow","updatedAt":1794103853512}