{"id":"CVE-2021-43753","aliases":["EUVD-2021-30660","GHSA-8cm5-g2j6-fh65"],"status":"published","title":"Adobe Lightroom TIF File Parsing Use-After-Free Information Disclosure Vulnerability","description":"Adobe Lightroom versions 4.4 (and earlier) are affected by a use-after-free vulnerability in the processing of parsing TIF files that could result in privilege escalation. Exploitation of this issue requires user interaction in that a victim must open a malicious file.","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":"2026-11-11","score":0.00453,"percentile":0.39797,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2023-09-07T12:54:30Z","modified":"2026-06-17T04:11:21Z","products":[{"vendor":"adobe","product":"lightroom"},{"vendor":"adobe","product":"lightroom desktop"}],"references":[{"url":"https://helpx.adobe.com/security/products/lightroom/apsb21-119.html","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43753"},{"url":"https://github.com/advisories/GHSA-8cm5-g2j6-fh65"}],"sources":{"cve":[{"id":"CVE-2021-43753","title":"Adobe Lightroom TIF File Parsing Use-After-Free Information Disclosure Vulnerability","description":"Adobe Lightroom versions 4.4 (and earlier) are affected by a use-after-free vulnerability in the processing of parsing TIF files that could result in privilege escalation. Exploitation of this issue requires user interaction in that a victim must open a malicious file.","status":"published","published":"2023-09-07T12:54:30.742Z","modified":"2025-02-27T21:00:10.697Z","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-416"],"updated_at":"2026-11-02T14:32:56.689433Z"}],"euvd":[{"id":"EUVD-2021-30660","description":"Adobe Lightroom versions 4.4 (and earlier) are affected by a use-after-free vulnerability in the processing of parsing TIF files that could result in privilege escalation. Exploitation of this issue requires user interaction in that a victim must open a malicious file.","status":"published","published":"2023-09-07T12:54:30Z","modified":"2025-02-27T21:00:10Z","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":"2026-11-02T20:53:20.548403Z"}],"ghsa":[{"id":"GHSA-8cm5-g2j6-fh65","title":"Adobe Lightroom versions 4.4 (and earlier) are affected by a use-after-free vulnerability in the...","description":"Adobe Lightroom versions 4.4 (and earlier) are affected by a use-after-free vulnerability in the processing of parsing TIF files that could result in privilege escalation. Exploitation of this issue requires user interaction in that a victim must open a malicious file.","status":"published","published":"2023-09-07T15:30:30Z","modified":"2024-04-04T07:32:52Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:56:52.639328Z"}],"nvd":[{"id":"CVE-2021-43753","description":"Adobe Lightroom versions 4.4 (and earlier) are affected by a use-after-free vulnerability in the processing of parsing TIF files that could result in privilege escalation. Exploitation of this issue requires user interaction in that a victim must open a malicious file.","status":"published","published":"2023-09-07T13:15:08.23Z","modified":"2026-06-17T04:11:21.26Z","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":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}