{"id":"CVE-2026-33809","state":"PUBLISHED","title":"OOM from malicious IFD offset in golang.org/x/image/tiff","description":"A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-memory error.","publishedAt":"2026-03-25T18:24:04.222Z","updatedAt":"2026-04-06T21:12:56.092Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","source":"CISA-ADP"},"assigner":"Go","products":["golang.org/x/image golang.org/x/image/tiff"],"affected":[{"vendor":"golang.org/x/image","product":"golang.org/x/image/tiff","packageName":"golang.org/x/image/tiff","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.38.0","versionType":"semver"}],"collectionURL":"https://pkg.go.dev","programRoutines":[{"name":"buffer.fill"},{"name":"buffer.ReadAt"},{"name":"Decode"},{"name":"DecodeConfig"},{"name":"buffer.Slice"}]}],"references":["https://go.dev/cl/757660","https://go.dev/issue/78267","https://pkg.go.dev/vuln/GO-2026-4815"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/33xxx/CVE-2026-33809.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-33809","state":"PUBLISHED","datePublished":"2026-03-25T18:24:04.222Z","dateUpdated":"2026-04-06T21:12:56.092Z","assignerShortName":"Go","assignerOrgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","dateReserved":"2026-03-23T20:35:32.813Z"},"containers":{"cna":{"title":"OOM from malicious IFD offset in golang.org/x/image/tiff","descriptions":[{"lang":"en","value":"A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-memory error."}],"affected":[{"vendor":"golang.org/x/image","product":"golang.org/x/image/tiff","packageName":"golang.org/x/image/tiff","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.38.0","versionType":"semver"}],"collectionURL":"https://pkg.go.dev","programRoutines":[{"name":"buffer.fill"},{"name":"buffer.ReadAt"},{"name":"Decode"},{"name":"DecodeConfig"},{"name":"buffer.Slice"}]}],"references":[{"url":"https://go.dev/cl/757660"},{"url":"https://go.dev/issue/78267"},{"url":"https://pkg.go.dev/vuln/GO-2026-4815"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-400: Uncontrolled Resource Consumption"}]}],"providerMetadata":{"shortName":"Go","orgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","dateUpdated":"2026-04-06T21:12:56.092Z"},"credits":[{"lang":"en","value":"Andy Gill, ZephrSec Ltd"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-03-25T20:05:32.763729Z","id":"CVE-2026-33809","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":"2026-03-25T20:05:50.620Z"}}]}}}