{"url":"http://public2.vulnerablecode.io/api/packages/438726?format=json","purl":"pkg:apk/alpine/libheif@1.21.2-r0?arch=x86_64&distroversion=v3.23&reponame=main","type":"apk","namespace":"alpine","name":"libheif","version":"1.21.2-r0","qualifiers":{"arch":"x86_64","distroversion":"v3.23","reponame":"main"},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":null,"latest_non_vulnerable_version":null,"affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/76272?format=json","vulnerability_id":"VCID-17ft-2q9q-juby","summary":"libheif is an HEIF and AVIF file format decoder and encoder. Prior to version 1.21.0, a crafted HEIF that exercises the overlay image item path triggers a heap buffer over-read in `HeifPixelImage::overlay()`. The function computes a negative row length (likely from an unclipped overlay rectangle or invalid offsets), which then underflows when converted to `size_t` and is passed to `memcpy`, causing a very large read past the end of the source plane and a crash. Version 1.21.0 contains a patch. As a workaround, avoid decoding images using `iovl` overlay boxes.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2025-68431","reference_id":"","reference_type":"","scores":[{"value":"0.00043","scoring_system":"epss","scoring_elements":"0.13367","published_at":"2026-06-05T12:55:00Z"},{"value":"0.00043","scoring_system":"epss","scoring_elements":"0.13331","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00043","scoring_system":"epss","scoring_elements":"0.13372","published_at":"2026-06-06T12:55:00Z"},{"value":"0.0005","scoring_system":"epss","scoring_elements":"0.16032","published_at":"2026-06-09T12:55:00Z"},{"value":"0.0005","scoring_system":"epss","scoring_elements":"0.16009","published_at":"2026-06-08T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2025-68431"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-68431","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-68431"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1124317","reference_id":"1124317","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1124317"},{"reference_url":"https://github.com/strukturag/libheif/commit/b8c12a7b70f46c9516711a988483bed377b78d46","reference_id":"b8c12a7b70f46c9516711a988483bed377b78d46","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-30T21:54:12Z/"}],"url":"https://github.com/strukturag/libheif/commit/b8c12a7b70f46c9516711a988483bed377b78d46"},{"reference_url":"https://github.com/strukturag/libheif/security/advisories/GHSA-j87x-4gmq-cqfq","reference_id":"GHSA-j87x-4gmq-cqfq","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-30T21:54:12Z/"}],"url":"https://github.com/strukturag/libheif/security/advisories/GHSA-j87x-4gmq-cqfq"},{"reference_url":"https://usn.ubuntu.com/7952-1/","reference_id":"USN-7952-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7952-1/"},{"reference_url":"https://github.com/strukturag/libheif/releases/tag/v1.21.0","reference_id":"v1.21.0","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-30T21:54:12Z/"}],"url":"https://github.com/strukturag/libheif/releases/tag/v1.21.0"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/438726?format=json","purl":"pkg:apk/alpine/libheif@1.21.2-r0?arch=x86_64&distroversion=v3.23&reponame=main","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/libheif@1.21.2-r0%3Farch=x86_64&distroversion=v3.23&reponame=main"}],"aliases":["CVE-2025-68431"],"risk_score":3.0,"exploitability":"0.5","weighted_severity":"5.9","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-17ft-2q9q-juby"}],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/libheif@1.21.2-r0%3Farch=x86_64&distroversion=v3.23&reponame=main"}