{"id":"CVE-2021-43756","state":"PUBLISHED","title":"Adobe Media Encoder Memory Corruption Vulnerability could lead to Remote Code Execution","description":"Adobe Media Encoder versions 22.0, 15.4.2 (and earlier) are affected by an Out-of-bounds Write vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.","publishedAt":"2022-06-15T18:40:29.478Z","updatedAt":"2025-04-23T18:14:40.991Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"adobe"},"assigner":"adobe","products":["Adobe Media Encoder"],"affected":[{"vendor":"Adobe","product":"Media Encoder","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"15.4.2","versionType":"semver"}]}],"references":["https://helpx.adobe.com/security/products/media-encoder/apsb21-118.html"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T19:49:07.642Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/43xxx/CVE-2021-43756.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-43756","state":"PUBLISHED","datePublished":"2022-06-15T18:40:29.478Z","dateUpdated":"2025-04-23T18:14:40.991Z","assignerShortName":"adobe","assignerOrgId":"078d4453-3bcd-4900-85e6-15281da43538","dateReserved":"2021-11-15T00:00:00.000Z"},"containers":{"cna":{"title":"Adobe Media Encoder Memory Corruption Vulnerability could lead to Remote Code Execution","descriptions":[{"lang":"en","value":"Adobe Media Encoder versions 22.0, 15.4.2 (and earlier) are affected by an Out-of-bounds Write vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file."}],"affected":[{"vendor":"Adobe","product":"Media Encoder","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"15.4.2","versionType":"semver"}]}],"references":[{"url":"https://helpx.adobe.com/security/products/media-encoder/apsb21-118.html","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","availabilityRequirement":"NOT_DEFINED","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","confidentialityRequirement":"NOT_DEFINED","environmentalScore":7.8,"environmentalSeverity":"HIGH","exploitCodeMaturity":"NOT_DEFINED","integrityImpact":"HIGH","integrityRequirement":"NOT_DEFINED","modifiedAttackComplexity":"LOW","modifiedAttackVector":"LOCAL","modifiedAvailabilityImpact":"HIGH","modifiedConfidentialityImpact":"HIGH","modifiedIntegrityImpact":"HIGH","modifiedPrivilegesRequired":"NONE","modifiedScope":"NOT_DEFINED","modifiedUserInteraction":"REQUIRED","privilegesRequired":"NONE","remediationLevel":"NOT_DEFINED","reportConfidence":"NOT_DEFINED","scope":"UNCHANGED","temporalScore":7.8,"temporalSeverity":"HIGH","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"Out-of-bounds Write (CWE-787)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"adobe","orgId":"078d4453-3bcd-4900-85e6-15281da43538","dateUpdated":"2023-08-01T08:18:05.893Z"},"datePublic":"2021-12-14T17:00:00.000Z","source":{"discovery":"EXTERNAL"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://helpx.adobe.com/security/products/media-encoder/apsb21-118.html","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T04:03:08.902Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-23T13:09:38.301086Z","id":"CVE-2021-43756","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-23T18:14:40.991Z"}}]}}}