{"id":"CVE-2025-53644","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-53644","generatedAt":"2026-10-28T07:25:13.181Z","title":"Versions 4.10.0 and 4.11.0 have an uninitialized pointer variable on stack that may lead to arbitrary heap buffer write when reading crafted JPEG images.","description":"OpenCV is an Open Source Computer Vision Library. Versions 4.10.0 and 4.11.0 have an uninitialized pointer variable on stack that may lead to arbitrary heap buffer write when reading crafted JPEG images. Version 4.12.0 fixes the vulnerability.","published":"2025-07-17T18:15:28.000Z","lastModified":"2026-06-17T09:38:38.000Z","status":"Analyzed","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"4.0","score":6.6,"severity":"MEDIUM","vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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/M"},"cwe":["CWE-457"],"affected":["opencv/opencv"],"epss":{"score":0.00438,"percentile":0.37852,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.44%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/opencv/opencv/commit/a39db41390de546d18962ee1278bd6dbb715f466","tags":["Patch"],"source":"security-advisories@github.com"},{"url":"https://github.com/opencv/opencv/issues/27271","tags":["Issue Tracking"],"source":"security-advisories@github.com"},{"url":"https://github.com/opencv/opencv/releases/tag/4.12.0","tags":["Release Notes"],"source":"security-advisories@github.com"},{"url":"https://securitylab.github.com/advisories/GHSL-2025-057_OpenCV/","tags":["Exploit","Third Party Advisory"],"source":"security-advisories@github.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-53644","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}