{"id":"CVE-2026-95391","aliases":["DEBIAN-CVE-2026-95391","EUVD-2026-88685","GHSA-4w5v-7gfx-jwv5","MGASA-2026-0493","UBUNTU-CVE-2026-95391","openSUSE-SU-2026:11912-1"],"status":"published","title":"Use After Free in Wireshark","description":"ZigBee ZCL protocol dissector crash in 4.6.0 to 4.6.8 allows denial of service","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00096,"percentile":0.00687,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2026-09-28T00:00:00Z","modified":"2026-10-28T02:30:24Z","fixes":[{"ecosystem":"Debian:14","package":"wireshark","fixed_in":["4.6.9-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:14","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6.9-1"}]}],"versions":["4.4.7-1","4.4.8-0exp1","4.4.9-1","4.6.0-0exp1","4.6.0-1","4.6.0~rc1-0exp1","4.6.0~rc1-0exp2","4.6.1-1","4.6.1-2","4.6.2-1","4.6.2-3","4.6.3-1","4.6.4-1","4.6.5-1","4.6.6-1","4.6.6-2"]},{"source":"osv","ecosystem":"Mageia:10","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6.9-1.mga10"}]}],"bundled":19},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.2-1","1.10.3-1","1.10.5-1ubuntu1","1.10.5-2","1.10.6-1","1.12.1+g01b65bf-4+deb8u11ubuntu0.14.04.1","2.6.3-1~ubuntu14.04.1","2.6.4-2~ubuntu14.04.1","2.6.5-1~ubuntu14.04.1","2.6.6-1~ubuntu14.04.0","2.6.8-1~ubuntu14.04.0~esm1","2.6.10-1~ubuntu14.04.0~esm1","2.6.10-1~ubuntu14.04.0~esm2","2.6.10-1~ubuntu14.04.0~esm3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.12.7+g7fc8978-1","1.12.8+g5b6e543-2","2.0.1+g59ea380-3build1","2.0.2+ga16e22e-1","2.2.6+g32dac6a-2ubuntu0.16.04","2.6.3-1~ubuntu16.04.1","2.6.4-2~ubuntu16.04.0","2.6.5-1~ubuntu16.04.0","2.6.6-1~ubuntu16.04.0","2.6.8-1~ubuntu16.04.0","2.6.10-1~ubuntu16.04.0","2.6.10-1~ubuntu16.04.0+esm1","2.6.10-1~ubuntu16.04.0+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.2-1","2.4.3-1","2.4.4-1","2.4.5-1","2.6.3-1~ubuntu18.04.1","2.6.4-2~ubuntu18.04.0","2.6.5-1~ubuntu18.04.0","2.6.6-1~ubuntu18.04.0","2.6.8-1~ubuntu18.04.0","2.6.10-1~ubuntu18.04.0","2.6.10-1~ubuntu18.04.0+esm1","2.6.10-1~ubuntu18.04.0+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.5-1","3.0.7-1","3.2.1-1","3.2.2-1","3.2.3-1","3.2.3-1ubuntu0.1~esm1","3.2.3-1ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4.7-1~exp1","3.4.9-1","3.6.2-1ubuntu1","3.6.2-2","3.6.2-2ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.0.8-1","4.0.10-1","4.0.11-1","4.2.0-1","4.2.2-1","4.2.2-1.1build1","4.2.2-1.1build2","4.2.2-1.1build3"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.6.4-1","4.6.6-1","4.6.6-2","4.6.6-2build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.7-1","4.6.0-1","4.6.1-2","4.6.2-3","4.6.3-1","4.6.4-1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6.9-1.1"}]}],"bundled":19}],"products":[{"vendor":"wireshark","product":"wireshark"},{"vendor":"wireshark foundation","product":"wireshark"}],"references":[{"url":"https://www.wireshark.org/security/wnpa-sec-2026-92.html","tags":["Vendor Advisory","web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/merge_requests/26096","tags":["Vendor Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-95391","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4w5v-7gfx-jwv5"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/95xxx/CVE-2026-95391.json","tags":["advisory"]},{"url":"https://gitlab.com/wireshark/wireshark","tags":["package"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-95391","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2026-0493.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=36456","tags":["report"]},{"url":"https://lists.debian.org/debian-security-announce/2026/msg00455.html","tags":["web"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-97","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21487","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-101","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21545","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-93","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21481","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-100","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21549","tags":["report"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21550","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-99","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21510","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-98","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21523","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-96","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21492","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-110","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21589","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-109","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21564","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-104","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21574","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-107","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21565","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-106","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21553","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-105","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21541","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-103","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21566","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-102","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21525","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-108","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21563","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/C5DQL3SVTFVDEEP3UXXLRF6HOVKTIQNJ/","tags":["web"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-94","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21501","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-95","tags":["web"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/21503","tags":["report"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2026-92","tags":["web","report"]},{"url":"https://ubuntu.com/security/CVE-2026-95391","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-95391","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2026-95386","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-95387","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-95388","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-95389","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-95390","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-95391","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-95392","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-95393","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-95394","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-95395","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96415","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96416","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96417","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96418","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96419","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96420","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96421","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96422","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-96423","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2026-95391","title":"Use After Free in Wireshark","description":"ZigBee ZCL protocol dissector crash in 4.6.0 to 4.6.8 allows denial of service","status":"published","published":"2026-09-29T09:33:43.016Z","modified":"2026-09-29T15:39:43.067Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:20:05.505362Z"}],"euvd":[{"id":"EUVD-2026-88685","description":"ZigBee ZCL protocol dissector crash in 4.6.0 to 4.6.8 allows denial of service","status":"published","published":"2026-09-29T09:33:43Z","modified":"2026-09-29T15:39:43Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T17:27:51.995341Z"}],"ghsa":[{"id":"GHSA-4w5v-7gfx-jwv5","title":"ZigBee ZCL protocol dissector crash in 4.6.0 to 4.6.8 allows denial of service","description":"ZigBee ZCL protocol dissector crash in 4.6.0 to 4.6.8 allows denial of service","status":"published","published":"2026-09-29T12:31:30Z","modified":"2026-09-29T12:31:38Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:12:33.186319Z"}],"nvd":[{"id":"CVE-2026-95391","description":"ZigBee ZCL protocol dissector crash in 4.6.0 to 4.6.8 allows denial of service","status":"published","published":"2026-09-29T10:17:15.31Z","modified":"2026-10-08T01:33:21.563Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:12:52.413234Z"}],"osv":[{"id":"CVE-2026-95391","title":"Use After Free in Wireshark","description":"ZigBee ZCL protocol dissector crash in 4.6.0 to 4.6.8 allows denial of service","status":"published","published":"2026-09-29T09:33:43.016Z","modified":"2026-10-28T02:30:24.957207463Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:45:20.931171Z"},{"id":"DEBIAN-CVE-2026-95391","description":"ZigBee ZCL protocol dissector crash in 4.6.0 to 4.6.8 allows denial of service","status":"published","published":"2026-09-29T10:17:15.31Z","modified":"2026-10-14T06:00:24.977197238Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:46:07.324252Z"},{"id":"UBUNTU-CVE-2026-95391","description":"ZigBee ZCL protocol dissector crash in 4.6.0 to 4.6.8 allows denial of service","status":"published","published":"2026-09-29T10:17:00Z","modified":"2026-10-17T13:01:19.693415166Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:57:44.071534Z"},{"id":"MGASA-2026-0493","title":"Updated wireshark package fixes security vulnerabilities","description":"Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark.\n(CVE-2026-95386)\nHeap-based Buffer Overflow in Wireshark. (CVE-2026-95387)\nHeap-based Buffer Overflow in Wireshark. (CVE-2026-95388)\nHeap-based Buffer Overflow in Wireshark. (CVE-2026-95389)\nNULL Pointer Dereference in Wireshark. (CVE-2026-95390)\nUse After Free in Wireshark. (CVE-2026-95391)\nBuffer Over-read in Wireshark. (CVE-2026-95392)\nHeap-based Buffer Overflow in Wireshark. (CVE-2026-95393)\nUnchecked Input for Loop Condition in Wireshark. (CVE-2026-95394)\nMissing Release of Memory after Effective Lifetime in Wireshark.\n(CVE-2026-95395)\nThe Catapult DCT2000 protocol dissector could crash. (CVE-2026-96415)\nThe IEEE 802.11 protocol dissector could crash. (CVE-2026-96416)\nThe RF4CE protocol dissector could crash. (CVE-2026-96417)\nThe TIFF protocol dissector could go into an infinite loop.\n(CVE-2026-96418)\nImporting a crafted configuration profile could crash Wireshark or\nexecute arbitrary code. (CVE-2026-96419)\nThe Toshiba file parser could crash. (CVE-2026-96420)\nThe USB HID protocol dissector could go into an infinite loop and leak\nmemory. (CVE-2026-96421)\nThe Frame protocol metadissector could crash. (CVE-2026-96422)\nThe X11 protocol dissector could crash. (CVE-2026-96423)\n","status":"published","published":"2026-10-12T20:48:13Z","modified":"2026-10-12T21:00:03.24962907Z","updated_at":"2026-11-02T15:49:43.795591Z"},{"id":"openSUSE-SU-2026:11912-1","title":"libwireshark19-4.6.9-1.1 on GA media","description":"These are all security issues fixed in the libwireshark19-4.6.9-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-09-28T00:00:00Z","modified":"2026-09-29T18:23:22.913523998Z","updated_at":"2026-11-02T16:58:40.245664Z"}]}}