{"alias":[],"description":"Use-after-free vulnerability in the AtomicBaseIncDec function in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) by leveraging mishandling of XML transformations.","epss":{"percentile":"0.72158","score":"0.007010"},"id":"CVE-2016-1964","metrics":{"cvss2":{"ac_insuf_info":0,"access_complexity":"MEDIUM","access_vector":"NETWORK","authentication":"NONE","availability_impact":"PARTIAL","base_score":6.8,"base_severity":"MEDIUM","confidentiality_impact":"PARTIAL","exploitability_score":8.6,"impact_score":6.4,"integrity_impact":"PARTIAL","obtain_all_privilege":0,"obtain_other_privilege":0,"obtain_user_privilege":0,"user_interaction_required":1,"vector_string":"AV:N\/AC:M\/Au:N\/C:P\/I:P\/A:P","version":"2.0"},"cvss3":{"attack_complexity":"LOW","attack_vector":"NETWORK","availability_impact":"HIGH","base_score":8.8,"base_severity":"HIGH","confidentiality_impact":"HIGH","exploitability_score":2.8,"impact_score":5.9,"integrity_impact":"HIGH","privileges_required":"NONE","scope":"UNCHANGED","user_interaction":"REQUIRED","vector_string":"CVSS:3.0\/AV:N\/AC:L\/PR:N\/UI:R\/S:U\/C:H\/I:H\/A:H","version":"3.0"}},"modified":"2026-05-06T22:30:45","nvd_status":"Modified","published":"2016-03-13T18:59:13","score":8.8,"severity":"HIGH","source":"security@mozilla.org","status":"PUBLISHED","weaknesses":[]}