2 lines
3.5 KiB
JSON
2 lines
3.5 KiB
JSON
{"affected":[{"affectedData":[{"collectionURL":"https://chromium.googlesource.com/webm/libwebp","defaultStatus":"unaffected","packageName":"libwebp","product":"libwebp","repo":"https://chromium.googlesource.com/","vendor":"Chromium","versions":[{"lessThan":"1.3.1","status":"affected","version":"0.4.2","versionType":"custom"},{"lessThan":"1.3.0-8-ga486d800","status":"affected","version":"0.4.2","versionType":"custom"}]}],"source":"cve-coordination@google.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:webmproject:libwebp:*:*:*:*:*:*:*:*","matchCriteriaId":"17956DAA-EA1F-40A8-8B19-EFBFDBC36DCA","versionEndExcluding":"1.3.1","versionStartIncluding":"0.4.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"There exists a use after free/double free in libwebp. An attacker can use the ApplyFiltersAndEncode() function and loop through to free best.bw and assign best = trial pointer. The second loop will then return 0 because of an Out of memory error in VP8 encoder, the pointer is still assigned to trial and the AddressSanitizer will attempt a double free."},{"lang":"es","value":"Existe un Use After Free/Double Free en libwebp. Un atacante puede usar la función ApplyFiltersAndEncode() y hacer un bucle para liberar best.bw y asignar best = puntero trial. El segundo bucle devolverá 0 debido a un error de memoria insuficiente en el codificador VP8, el puntero sigue asignado a trial y el AddressSanitizer intentará un doble free."}],"id":"CVE-2023-1999","lastModified":"2026-06-17T05:29:14.063","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"exploitabilityScore":1.6,"impactScore":3.6,"source":"cve-coordination@google.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2023-1999","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-09-26T19:14:09.901555Z","version":"2.0.3"}}]},"published":"2023-06-20T12:15:09.600","references":[{"source":"cve-coordination@google.com","tags":["Product"],"url":"https://chromium.googlesource.com/webm/libwebp"},{"source":"cve-coordination@google.com","url":"https://security.gentoo.org/glsa/202309-05"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Product"],"url":"https://chromium.googlesource.com/webm/libwebp"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://security.gentoo.org/glsa/202309-05"}],"sourceIdentifier":"cve-coordination@google.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-416"}],"source":"cve-coordination@google.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-415"},{"lang":"en","value":"CWE-416"}],"source":"nvd@nist.gov","type":"Primary"}]}
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