2 lines
4.9 KiB
JSON
2 lines
4.9 KiB
JSON
{"affected":[{"affectedData":[{"modules":["HEIF File Parser"],"product":"libheif","vendor":"strukturag","versions":[{"status":"affected","version":"1.21.0"},{"status":"affected","version":"1.21.1"},{"status":"affected","version":"1.21.2"}]}],"source":"cna@vuldb.com"}],"cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability was determined in strukturag libheif up to 1.21.2. This affects the function vvdec_push_data2 of the file libheif/plugins/decoder_vvdec.cc of the component HEIF File Parser. Executing a manipulation of the argument size can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. This patch is called b97c8b5f198b27f375127cd597a35f2113544d03. It is advisable to implement a patch to correct this issue."},{"lang":"es","value":"Se determinó una vulnerabilidad en strukturag libheif hasta la versión 1.21.2. Esto afecta a la función vvdec_push_data2 del archivo libheif/plugins/decoder_vvdec.cc del componente HEIF File Parser. Ejecutar una manipulación del argumento size puede llevar a una lectura fuera de límites. El ataque debe lanzarse localmente. El exploit ha sido divulgado públicamente y puede ser utilizado. Este parche se llama b97c8b5f198b27f375127cd597a35f2113544d03. Es aconsejable implementar un parche para corregir este problema."}],"id":"CVE-2026-3949","lastModified":"2026-06-17T10:44:29.823","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"LOW","cvssData":{"accessComplexity":"LOW","accessVector":"LOCAL","authentication":"SINGLE","availabilityImpact":"PARTIAL","baseScore":1.7,"confidentialityImpact":"NONE","integrityImpact":"NONE","vectorString":"AV:L/AC:L/Au:S/C:N/I:N/A:P","version":"2.0"},"exploitabilityScore":3.1,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"cna@vuldb.com","type":"Secondary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"LOW","baseScore":3.3,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"exploitabilityScore":1.8,"impactScore":1.4,"source":"cna@vuldb.com","type":"Secondary"}],"cvssMetricV40":[{"cvssData":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","availabilityRequirement":"NOT_DEFINED","baseScore":1.9,"baseSeverity":"LOW","confidentialityRequirement":"NOT_DEFINED","exploitMaturity":"PROOF_OF_CONCEPT","integrityRequirement":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"source":"cna@vuldb.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-3949","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-03-11T19:37:14.390113Z","version":"2.0.3"}}]},"published":"2026-03-11T19:16:05.297","references":[{"source":"cna@vuldb.com","url":"https://github.com/biniamf/pocs/tree/main/libheif_vvdec"},{"source":"cna@vuldb.com","url":"https://github.com/strukturag/libheif/"},{"source":"cna@vuldb.com","url":"https://github.com/strukturag/libheif/commit/b97c8b5f198b27f375127cd597a35f2113544d03"},{"source":"cna@vuldb.com","url":"https://github.com/strukturag/libheif/issues/1712"},{"source":"cna@vuldb.com","url":"https://github.com/strukturag/libheif/issues/1712#issuecomment-3947938531"},{"source":"cna@vuldb.com","url":"https://vuldb.com/?ctiid.350381"},{"source":"cna@vuldb.com","url":"https://vuldb.com/?id.350381"},{"source":"cna@vuldb.com","url":"https://vuldb.com/?submit.765979"}],"sourceIdentifier":"cna@vuldb.com","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-119"},{"lang":"en","value":"CWE-125"}],"source":"cna@vuldb.com","type":"Secondary"}]}
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