{"id":"CVE-2026-46601","state":"PUBLISHED","title":"Panic on VP8 alpha channel size mismatch in x/image/webp in golang.org/x/image","description":"The webp decoder can panic when processing a VP8 chunk with dimensions that do not match the canvas size.","publishedAt":"2026-06-25T19:47:21.500Z","updatedAt":"2026-06-26T16:09:18.573Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Go","products":["golang.org/x/image golang.org/x/image/webp"],"affected":[{"vendor":"golang.org/x/image","product":"golang.org/x/image/webp","packageName":"golang.org/x/image/webp","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.43.0","versionType":"semver"}],"collectionURL":"https://pkg.go.dev","programRoutines":[{"name":"decode"},{"name":"Decode"},{"name":"DecodeConfig"}]},{"vendor":"golang.org/x/image","product":"golang.org/x/image/webp","packageName":"golang.org/x/image/webp","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.43.0","versionType":"semver"}],"collectionURL":"https://pkg.go.dev"}],"references":["https://go.dev/cl/787681","https://go.dev/issue/79869","https://pkg.go.dev/vuln/GO-2026-5061"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/46xxx/CVE-2026-46601.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46601","state":"PUBLISHED","datePublished":"2026-06-25T19:47:21.500Z","dateUpdated":"2026-06-26T16:09:18.573Z","assignerShortName":"Go","assignerOrgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","dateReserved":"2026-05-15T17:35:00.814Z"},"containers":{"cna":{"title":"Panic on VP8 alpha channel size mismatch in x/image/webp in golang.org/x/image","descriptions":[{"lang":"en","value":"The webp decoder can panic when processing a VP8 chunk with dimensions that do not match the canvas size."}],"affected":[{"vendor":"golang.org/x/image","product":"golang.org/x/image/webp","packageName":"golang.org/x/image/webp","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.43.0","versionType":"semver"}],"collectionURL":"https://pkg.go.dev","programRoutines":[{"name":"decode"},{"name":"Decode"},{"name":"DecodeConfig"}]},{"vendor":"golang.org/x/image","product":"golang.org/x/image/webp","packageName":"golang.org/x/image/webp","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.43.0","versionType":"semver"}],"collectionURL":"https://pkg.go.dev"}],"references":[{"url":"https://go.dev/cl/787681"},{"url":"https://go.dev/issue/79869"},{"url":"https://pkg.go.dev/vuln/GO-2026-5061"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-125: Out-of-bounds Read"}]}],"providerMetadata":{"shortName":"Go","orgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","dateUpdated":"2026-06-25T19:47:21.500Z"},"credits":[{"lang":"en","value":"Lucas Futures (GitHub: gn00295120)"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-06-26T16:08:56.631719Z","id":"CVE-2026-46601","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-26T16:09:18.573Z"}}]}}}