{"id":"CVE-2021-42726","aliases":["EUVD-2021-29686","GHSA-qm97-3g92-vvvg"],"status":"published","title":"Adobe Bridge Memory Corruption could lead to Arbitrary code execution","description":"Adobe Bridge version 11.1.1 (and earlier) is affected by a memory corruption vulnerability due to insecure handling of a malicious M4A file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.02348,"percentile":0.83917,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-788"],"published":"2021-11-16T19:49:11Z","modified":"2026-06-17T04:10:01Z","products":[{"vendor":"adobe","product":"bridge"},{"vendor":"adobe","product":"media_encoder"}],"references":[{"url":"https://helpx.adobe.com/security/products/bridge/apsb21-94.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42726"},{"url":"https://helpx.adobe.com/security/products/media-encoder/apsb21-70.html"},{"url":"https://github.com/advisories/GHSA-qm97-3g92-vvvg"}],"sources":{"cve":[{"id":"CVE-2021-42726","title":"Adobe Bridge Memory Corruption could lead to Arbitrary code execution","description":"Adobe Bridge version 11.1.1 (and earlier) is affected by a memory corruption vulnerability due to insecure handling of a malicious M4A file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.","status":"published","published":"2021-11-16T19:49:11.713Z","modified":"2024-09-16T18:24:40.886Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-788"],"updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29686","description":"Adobe Bridge version 11.1.1 (and earlier) is affected by a memory corruption vulnerability due to insecure handling of a malicious M4A file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.","status":"published","published":"2021-11-16T19:49:11Z","modified":"2024-09-16T18:24:40Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:32.504958Z"}],"ghsa":[{"id":"GHSA-qm97-3g92-vvvg","title":"Adobe Media Encoder version 15.4 (and earlier) are affected by a memory corruption vulnerability....","description":"Adobe Media Encoder version 15.4 (and earlier) are affected by a memory corruption 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 M4A file.","status":"published","published":"2022-05-24T19:20:46Z","modified":"2023-01-30T05:03:55Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119","CWE-788"],"updated_at":"2026-11-02T14:46:56.128795Z"}],"nvd":[{"id":"CVE-2021-42726","description":"Adobe Bridge version 11.1.1 (and earlier) is affected by a memory corruption vulnerability due to insecure handling of a malicious M4A file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.","status":"published","published":"2021-11-16T20:15:07.777Z","modified":"2026-06-17T04:10:01.337Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-788","CWE-119"],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}