{"id":"CVE-2025-12474","state":"PUBLISHED","title":"libjxl: Uninitialized memory read in decoder due to incorrect optimization in patch handling","description":"A specially-crafted file can cause libjxl's decoder to read pixel data from uninitialized (but allocated) memory.\n\nThis can be done by causing the decoder to reference an outside-image-bound area in a subsequent patches. An incorrect optimization causes the decoder to omit populating those areas.","publishedAt":"2026-02-11T15:27:24.118Z","updatedAt":"2026-02-11T21:41:40.223Z","severity":{"score":2.3,"label":"Low","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","source":"Google"},"assigner":"Google","products":["Google libjxl"],"affected":[{"vendor":"Google","product":"libjxl","defaultStatus":"unaffected","versions":[{"version":"0.7","status":"affected","lessThanOrEqual":"0.11.1","versionType":"semver"}]}],"references":["https://github.com/libjxl/libjxl/pull/4495"],"weaknesses":["CWE-908"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/12xxx/CVE-2025-12474.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-12474","state":"PUBLISHED","datePublished":"2026-02-11T15:27:24.118Z","dateUpdated":"2026-02-11T21:41:40.223Z","assignerShortName":"Google","assignerOrgId":"14ed7db2-1595-443d-9d34-6215bf890778","dateReserved":"2025-10-29T16:11:30.108Z"},"containers":{"cna":{"title":"libjxl: Uninitialized memory read in decoder due to incorrect optimization in patch handling","descriptions":[{"lang":"en","value":"A specially-crafted file can cause libjxl's decoder to read pixel data from uninitialized (but allocated) memory.\n\nThis can be done by causing the decoder to reference an outside-image-bound area in a subsequent patches. An incorrect optimization causes the decoder to omit populating those areas."}],"affected":[{"vendor":"Google","product":"libjxl","defaultStatus":"unaffected","versions":[{"version":"0.7","status":"affected","lessThanOrEqual":"0.11.1","versionType":"semver"}]}],"references":[{"url":"https://github.com/libjxl/libjxl/pull/4495"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"HIGH","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":2.3,"baseSeverity":"LOW","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-908","description":"CWE-908 Use of Uninitialized Resource","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Google","orgId":"14ed7db2-1595-443d-9d34-6215bf890778","dateUpdated":"2026-02-11T15:27:24.118Z"},"impacts":[{"capecId":"CAPEC-44","descriptions":[{"lang":"en","value":"CAPEC-44 Overflow Binary Resource File"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-11T21:41:29.565595Z","id":"CVE-2025-12474","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-11T21:41:40.223Z"}}]}}}