{"id":"CVE-2015-8833","aliases":["DEBIAN-CVE-2015-8833","DSA-3528-1","EUVD-2015-8699","GHSA-r9f9-6pf9-r2c4","MGASA-2016-0125","SUSE-SU-2016:0912-1","UBUNTU-CVE-2015-8833","openSUSE-SU-2024:10258-1","openSUSE-SU-2024:11173-1"],"status":"published","title":"Use-after-free vulnerability in the create_smp_dialog function in gtk-dialog.c in the Off-the...","description":"Use-after-free vulnerability in the create_smp_dialog function in gtk-dialog.c in the Off-the-Record Messaging (OTR) pidgin-otr plugin before 4.0.2 for Pidgin allows remote attackers to execute arbitrary code via vectors related to the \"Authenticate buddy\" menu item.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.07032,"percentile":0.94222,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2016-03-23T00:00:00Z","modified":"2026-09-09T07:01:46Z","fixes":[{"ecosystem":"Debian:12","package":"pidgin-otr","fixed_in":["4.0.2-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"pidgin-otr","fixed_in":["4.0.2-1"],"sources":["osv"]},{"ecosystem":"Debian:8","package":"pidgin-otr","fixed_in":["4.0.1-1+deb8u1"],"sources":["osv"]},{"ecosystem":"Mageia:5","package":"pidgin-otr","fixed_in":["4.0.2-1.mga5"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Desktop 12","package":"pidgin-otr","fixed_in":["4.0.0-8.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Desktop 12 SP1","package":"pidgin-otr","fixed_in":["4.0.0-8.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Workstation Extension 12","package":"pidgin-otr","fixed_in":["4.0.0-8.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Workstation Extension 12 SP1","package":"pidgin-otr","fixed_in":["4.0.0-8.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"pidgin-otr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.2-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"pidgin-otr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.2-1"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"pidgin-otr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.1-1+deb8u1"}]}],"versions":["4.0.1-1"]},{"source":"osv","ecosystem":"Mageia:5","package":"pidgin-otr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.2-1.mga5"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Desktop 12","package":"pidgin-otr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.0-8.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Desktop 12 SP1","package":"pidgin-otr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.0-8.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Workstation Extension 12","package":"pidgin-otr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.0-8.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Workstation Extension 12 SP1","package":"pidgin-otr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.0-8.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"pidgin-otr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.2-1.5"}]}],"bundled":2}],"products":[{"vendor":"cypherpunks","product":"pidgin-otr"}],"references":[{"url":"http://www.debian.org/security/2016/dsa-3528","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00095.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://lists.cypherpunks.ca/pipermail/otr-users/2016-March/002582.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://bugs.otr.im/projects/pidgin-otr/repository/revisions/aaf551b9dd5cbba8c4abaa3d4dc7ead860efef94","tags":["x_refsource_CONFIRM","x_transferred","web","report"]},{"url":"https://bugs.otr.im/issues/128","tags":["x_refsource_CONFIRM","x_transferred","web","report"]},{"url":"https://bugs.otr.im/issues/88","tags":["x_refsource_CONFIRM","x_transferred","web","report"]},{"url":"https://blog.fuzzing-project.org/39-Heap-use-after-free-in-Pidgin-OTR-plugin-CVE-2015-8833.html","tags":["x_refsource_MISC","x_transferred","article"]},{"url":"https://security.gentoo.org/glsa/201701-10","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://lists.opensuse.org/opensuse-updates/2016-03/msg00109.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2016/03/09/13","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/84295","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2016/03/09/8","tags":["mailing-list","x_refsource_MLIST","x_transferred","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8833"},{"url":"https://github.com/advisories/GHSA-r9f9-6pf9-r2c4"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-8833","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2016-0125.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=17933","tags":["report"]},{"url":"https://blog.fuzzing-project.org/39-Heap-use-after-free-in-Pidgin-OTR-plugin.html","tags":["web","report"]},{"url":"http://openwall.com/lists/oss-security/2016/03/09/13","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2016/suse-su-20160912-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/970498","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8833","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2015-8833","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-8833","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2012-2369","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2015-8833","description":"Use-after-free vulnerability in the create_smp_dialog function in gtk-dialog.c in the Off-the-Record Messaging (OTR) pidgin-otr plugin before 4.0.2 for Pidgin allows remote attackers to execute arbitrary code via vectors related to the \"Authenticate buddy\" menu item.","status":"published","published":"2016-04-08T16:00:00Z","modified":"2024-08-06T08:29:22.056Z","updated_at":"2026-11-02T14:35:40.900357Z"}],"euvd":[{"id":"EUVD-2015-8699","description":"Use-after-free vulnerability in the create_smp_dialog function in gtk-dialog.c in the Off-the-Record Messaging (OTR) pidgin-otr plugin before 4.0.2 for Pidgin allows remote attackers to execute arbitrary code via vectors related to the \"Authenticate buddy\" menu item.","status":"published","published":"2016-04-08T16:00:00Z","modified":"2024-08-06T08:29:22Z","updated_at":"2026-11-03T01:57:25.869767Z"}],"ghsa":[{"id":"GHSA-r9f9-6pf9-r2c4","title":"Use-after-free vulnerability in the create_smp_dialog function in gtk-dialog.c in the Off-the...","description":"Use-after-free vulnerability in the create_smp_dialog function in gtk-dialog.c in the Off-the-Record Messaging (OTR) pidgin-otr plugin before 4.0.2 for Pidgin allows remote attackers to execute arbitrary code via vectors related to the \"Authenticate buddy\" menu item.","status":"published","published":"2022-05-13T01:07:37Z","modified":"2023-02-01T05:03:14Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:50:02.204531Z"}],"nvd":[{"id":"CVE-2015-8833","description":"Use-after-free vulnerability in the create_smp_dialog function in gtk-dialog.c in the Off-the-Record Messaging (OTR) pidgin-otr plugin before 4.0.2 for Pidgin allows remote attackers to execute arbitrary code via vectors related to the \"Authenticate buddy\" menu item.","status":"published","published":"2016-04-12T01:59:27.207Z","modified":"2026-06-17T00:35:20.053Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:03:16.97467Z"}],"osv":[{"id":"CVE-2015-8833","description":"Use-after-free vulnerability in the create_smp_dialog function in gtk-dialog.c in the Off-the-Record Messaging (OTR) pidgin-otr plugin before 4.0.2 for Pidgin allows remote attackers to execute arbitrary code via vectors related to the \"Authenticate buddy\" menu item.","status":"published","published":"2016-04-12T01:59:27Z","modified":"2026-04-16T06:17:39.968358816Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:01.068991Z"},{"id":"DEBIAN-CVE-2015-8833","description":"Use-after-free vulnerability in the create_smp_dialog function in gtk-dialog.c in the Off-the-Record Messaging (OTR) pidgin-otr plugin before 4.0.2 for Pidgin allows remote attackers to execute arbitrary code via vectors related to the \"Authenticate buddy\" menu item.","status":"published","published":"2016-04-12T01:59:27.207Z","modified":"2026-09-09T07:01:46.530935243Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:27.04239Z"},{"id":"UBUNTU-CVE-2015-8833","description":"Use-after-free vulnerability in the create_smp_dialog function in gtk-dialog.c in the Off-the-Record Messaging (OTR) pidgin-otr plugin before 4.0.2 for Pidgin allows remote attackers to execute arbitrary code via vectors related to the \"Authenticate buddy\" menu item.","status":"withdrawn","published":"2016-04-12T01:59:00Z","modified":"2025-07-16T07:33:39.555228Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:11.100633Z"},{"id":"DSA-3528-1","title":"pidgin-otr - security update","status":"published","published":"2016-03-23T00:00:00Z","modified":"2026-03-09T01:18:01.205315Z","updated_at":"2026-11-02T15:46:16.199525Z"},{"id":"MGASA-2016-0125","title":"Updated pidgin-otr packages fix security vulnerability","description":"The pidgin-otr plugin before 4.0.2 is vulnerable to a heap use after free\nerror. The bug is triggered when a user tries to authenticate a buddy and\nhappens in the function create_smp_dialog (CVE-2015-8833).\n","status":"published","published":"2016-03-25T06:38:37Z","modified":"2026-04-16T06:26:16.968192588Z","updated_at":"2026-11-02T15:49:39.792687Z"},{"id":"openSUSE-SU-2024:10258-1","title":"pidgin-otr-4.0.2-1.5 on GA media","description":"These are all security issues fixed in the pidgin-otr-4.0.2-1.5 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:36:37.846517Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"openSUSE-SU-2024:11173-1","title":"pidgin-plugin-otr-4.0.2-3.18 on GA media","description":"These are all security issues fixed in the pidgin-plugin-otr-4.0.2-3.18 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:31:00.375647Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"SUSE-SU-2016:0912-1","title":"Security update for pidgin-otr","description":"\nThis update for pidgin-otr fixes the following issues:\n\n- CVE-2015-8833: A heap based use-after-free issue was fixed in pidgin-otr\n  that could lead to crashes or potential code execution.\n","status":"published","published":"2016-03-30T14:31:27Z","modified":"2026-02-04T04:20:38.256955Z","updated_at":"2026-11-02T15:53:43.030986Z"}]}}