{"id":"CVE-2018-1060","details":"python before versions 2.7.15, 3.4.9, 3.5.6rc1, 3.6.5rc1 and 3.7.0 is vulnerable to catastrophic backtracking in pop3lib's apop() method. An attacker could use this flaw to cause denial of service.","aliases":["PSF-2018-3"],"modified":"2026-04-16T06:15:20.892624083Z","published":"2018-06-18T14:29:00.213Z","related":["SUSE-SU-2018:2408-1","SUSE-SU-2018:2696-1","SUSE-SU-2018:3554-1","SUSE-SU-2018:3554-2","SUSE-SU-2020:0114-1","SUSE-SU-2020:0234-1","SUSE-SU-2020:0302-1","openSUSE-SU-2020:0086-1","openSUSE-SU-2024:11202-1","openSUSE-SU-2024:11284-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JSKPGPZQNTAULHW4UH63KGOOUIDE4RRB/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/46PVWY5LFP4BRPG3BVQ5QEEFYBVEXHCK/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AEZ5IQT7OF7Q2NCGIVABOWYGKO7YU3NJ/"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpujan2020.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHBA-2019:0327"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4306"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:3041"},{"type":"ADVISORY","url":"https://docs.python.org/3.6/whatsnew/changelog.html#python-3-6-5-release-candidate-1"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/09/msg00031.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3817-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3817-2/"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1042001"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3725"},{"type":"ADVISORY","url":"https://docs.python.org/3.5/whatsnew/changelog.html#python-3-5-6-release-candidate-1"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/09/msg00030.html"},{"type":"ADVISORY","url":"https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbst03951en_us"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:3505"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1260"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4307"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1060"},{"type":"REPORT","url":"https://bugs.python.org/issue32981"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/python/cpython","events":[{"introduced":"0"},{"fixed":"ca079a3ea30098aff3197c559a0e32d42dda6d84"},{"introduced":"0"},{"fixed":"0a5a5af9b6b47727c5ee3def4508dab312949075"},{"introduced":"2e789a1f1d84b343a996e8654590703b5fbdd441"},{"fixed":"627d0c61ac96009450e3794a2401f244e56fcb79"},{"introduced":"0"},{"fixed":"f59c0932b4e160f279fb98de4cdad2f58269e0a5"},{"introduced":"0"},{"last_affected":"bf9cccb2b54ad2c641ea78435a8618a6d251491e"}],"database_specific":{"versions":[{"introduced":"2.7.0"},{"fixed":"2.7.15"},{"introduced":"3.0.0"},{"fixed":"3.4.9"},{"introduced":"3.5.0"},{"fixed":"3.5.6"},{"introduced":"0"},{"fixed":"3.6.5"},{"introduced":"0"},{"last_affected":"3.3"}]}}],"versions":["3.3","v0.9.8","v0.9.9","v1.0.1","v1.0.2","v1.1","v1.1.1","v1.2","v1.2b1","v1.2b2","v1.2b3","v1.2b4","v1.3","v1.3b1","v1.4","v1.4b1","v1.4b2","v1.4b3","v1.5","v1.5.1","v1.5.2","v1.5.2a1","v1.5.2a2","v1.5.2b1","v1.5.2b2","v1.5.2c1","v1.5a1","v1.5a2","v1.5a3","v1.5a4","v1.5b1","v1.5b2","v1.6a1","v1.6a2","v2.0","v2.0b1","v2.0b2","v2.0c1","v2.1","v2.1a1","v2.1a2","v2.1b1","v2.1b2","v2.1c1","v2.1c2","v2.2a3","v2.3c1","v2.3c2","v2.4","v2.4a1","v2.4a2","v2.4a3","v2.4b1","v2.4b2","v2.4c1","v2.5a0","v2.5a1","v2.5a2","v2.5b1","v2.5b2","v2.5b3","v2.6","v2.6a1","v2.6a2","v2.6a3","v2.6b1","v2.6b2","v2.6b3","v2.6rc1","v2.6rc2","v2.7","v2.7.1","v2.7.10rc1","v2.7.11rc1","v2.7.12rc1","v2.7.13rc1","v2.7.15rc1","v2.7.1rc1","v2.7.2rc1","v2.7.3rc1","v2.7.4rc1","v2.7.5","v2.7.6rc1","v2.7.8","v2.7.9rc1","v2.7a1","v2.7a2","v2.7a3","v2.7a4","v2.7b1","v2.7b2","v2.7rc1","v2.7rc2","v3.0a1","v3.0a2","v3.0a3","v3.0a4","v3.0a5","v3.0b1","v3.0b2","v3.0b3","v3.0rc1","v3.0rc2","v3.0rc3","v3.1","v3.1a1","v3.1a2","v3.1b1","v3.1rc1","v3.1rc2","v3.2a1","v3.2a2","v3.2a3","v3.2a4","v3.2b1","v3.2b2","v3.2rc1","v3.2rc2","v3.2rc3","v3.3.0","v3.3.0a2","v3.3.0a3","v3.3.0a4","v3.3.0b1","v3.3.0b2","v3.3.0rc1","v3.3.0rc2","v3.3.0rc3","v3.3.2","v3.3.3rc1","v3.3.5rc2","v3.3.6","v3.3.6rc1","v3.3.7","v3.3.7rc1","v3.4.0","v3.4.0a1","v3.4.0a2","v3.4.0a3","v3.4.0a4","v3.4.0b1","v3.4.0b2","v3.4.0b3","v3.4.0rc1","v3.4.0rc2","v3.4.0rc3","v3.4.1","v3.4.1rc1","v3.4.2rc1","v3.4.3","v3.4.3rc1","v3.4.5","v3.4.5rc1","v3.4.6","v3.4.6rc1","v3.4.7","v3.4.7rc1","v3.4.8","v3.4.8rc1","v3.4.9rc1","v3.5.0a1","v3.5.0a2","v3.5.0a3","v3.5.0a4","v3.5.0b1","v3.5.0b3","v3.5.0b4","v3.5.0rc1","v3.5.0rc2","v3.5.0rc3","v3.5.1rc1","v3.5.2","v3.5.2rc1","v3.5.3","v3.5.3rc1","v3.5.4","v3.5.4rc1","v3.5.5","v3.5.5rc1","v3.5.6rc1","v3.6.0a3","v3.6.0b1","v3.6.0b3","v3.6.0b4","v3.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