{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46603","assignerOrgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","state":"PUBLISHED","assignerShortName":"Go","dateReserved":"2026-05-15T17:35:00.814Z","datePublished":"2026-08-14T16:38:16.879Z","dateUpdated":"2026-08-14T19:36:57.436Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","shortName":"Go","dateUpdated":"2026-08-14T16:38:16.879Z"},"title":"Excessive memory allocation during VP8L decoding in golang.org/x/image","descriptions":[{"lang":"en","value":"VP8L decoding in golang.org/x/image/vp8l can allocate an excessive amount of memory when processing a crafted VP8L image containing many unused Huffman tree groups. This allows a remote attacker to cause a denial of service via memory exhaustion."}],"affected":[{"vendor":"golang.org/x/image","product":"golang.org/x/image/vp8l","collectionURL":"https://pkg.go.dev","packageName":"golang.org/x/image/vp8l","versions":[{"version":"0","lessThan":"0.45.0","status":"affected","versionType":"semver"}],"programRoutines":[{"name":"decoder.decodeHuffmanGroups"},{"name":"decoder.decodeHuffmanTree"},{"name":"Decode"}],"defaultStatus":"unaffected"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-789: Memory Allocation with Excessive Size Value"}]}],"references":[{"url":"https://go.dev/issue/80069"},{"url":"https://go.dev/cl/793460"},{"url":"https://pkg.go.dev/vuln/GO-2026-6222"}],"credits":[{"lang":"en","value":"Daniele Ballarini"}]},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-789","lang":"en","description":"CWE-789 Memory Allocation with Excessive Size Value"}]}],"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":"2026-08-14T19:36:26.966791Z","id":"CVE-2026-46603","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-14T19:36:57.436Z"}}]}}