{"id":"CVE-2026-114112","state":"PUBLISHED","title":"Sharp before 0.35.4 RCE via bundled libheif AVIF decoding","description":"Sharp before 0.35.4 bundles a vulnerable libheif dependency that allows attackers to achieve possible remote code execution on glibc-based Linux by supplying crafted images. Attackers can submit malicious AVIF/HEIF input to applications processing untrusted images with sharp, triggering libheif decoding flaws to execute code.","publishedAt":"2026-10-21T00:37:11.090Z","updatedAt":"2026-10-22T15:34:52.438Z","severity":{"score":8.9,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","source":"VulnCheck"},"assigner":"VulnCheck","products":["lovell sharp"],"affected":[{"vendor":"lovell","product":"sharp","packageURL":"pkg:npm/sharp","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.35.4","versionType":"semver"},{"version":"0.35.4","status":"unaffected","versionType":"semver"}]}],"references":["https://github.com/lovell/sharp/security/advisories/GHSA-rgj7-g3m4-5g8c","https://www.vulncheck.com/advisories/sharp-before-0.35.4-rce-via-bundled-libheif-avif-decoding"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T20:10:43.281Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/114xxx/CVE-2026-114112.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-114112","state":"PUBLISHED","datePublished":"2026-10-21T00:37:11.090Z","dateUpdated":"2026-10-22T15:34:52.438Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-20T21:48:58.503Z"},"containers":{"cna":{"title":"Sharp before 0.35.4 RCE via bundled libheif AVIF decoding","descriptions":[{"lang":"en","value":"Sharp before 0.35.4 bundles a vulnerable libheif dependency that allows attackers to achieve possible remote code execution on glibc-based Linux by supplying crafted images. Attackers can submit malicious AVIF/HEIF input to applications processing untrusted images with sharp, triggering libheif decoding flaws to execute code."}],"affected":[{"vendor":"lovell","product":"sharp","packageURL":"pkg:npm/sharp","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.35.4","versionType":"semver"},{"version":"0.35.4","status":"unaffected","versionType":"semver"}]}],"references":[{"url":"https://github.com/lovell/sharp/security/advisories/GHSA-rgj7-g3m4-5g8c","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-rgj7-g3m4-5g8c)"},{"url":"https://www.vulncheck.com/advisories/sharp-before-0.35.4-rce-via-bundled-libheif-avif-decoding","name":"VulnCheck Advisory: Sharp before 0.35.4 RCE via bundled libheif AVIF decoding","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","subAvailabilityImpact":"HIGH","baseScore":8.9,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","lang":"en","description":"Heap-based Buffer Overflow","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-21T00:37:11.090Z"},"datePublic":"2026-08-27T00:00:00.000Z","x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-22T15:31:51.286691Z","id":"CVE-2026-114112","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-22T15:34:52.438Z"}}]}}}