{"id":"CVE-2026-32746","aliases":["ALPINE-CVE-2026-32746","DEBIAN-CVE-2026-32746","EUVD-2026-12065","GHSA-qvfm-56cp-4988","MGASA-2026-0122","SUSE-SU-2026:0930-1","UBUNTU-CVE-2026-32746","USN-8387-1","openSUSE-SU-2026:10657-1","openSUSE-SU-2026:20374-1"],"status":"published","title":"telnetd in GNU inetutils through 2.7 allows an out-of-bounds write in the LINEMODE SLC (Set Local...","description":"telnetd in GNU inetutils through 2.7 allows an out-of-bounds write in the LINEMODE SLC (Set Local Characters) suboption handler because add_slc does not check whether the buffer is 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Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32746"},{"url":"https://github.com/jeffaf/cve-2026-32746"},{"url":"https://github.com/advisories/GHSA-qvfm-56cp-4988"},{"url":"https://security.alpinelinux.org/vuln/CVE-2026-32746","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-32746","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2026-0122.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=35468","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/X5ABJVGBTZGH3FCDZEF3XQAMMJVC5AWA/","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20260930-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1259691","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2026-32746","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2026-32746","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-32746","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-8387-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-28372","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2026-32772","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-32746","description":"telnetd 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full.","status":"published","published":"2026-03-13T17:15:14Z","modified":"2026-03-23T13:13:55Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:25:31.656142Z"}],"ghsa":[{"id":"GHSA-qvfm-56cp-4988","title":"telnetd in GNU inetutils through 2.7 allows an out-of-bounds write in the LINEMODE SLC (Set Local...","description":"telnetd in GNU inetutils through 2.7 allows an out-of-bounds write in the LINEMODE SLC (Set Local Characters) suboption handler because add_slc does not check whether the buffer is full.","status":"published","published":"2026-03-13T21:31:51Z","modified":"2026-03-23T15:31:40Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T15:06:48.355489Z"}],"nvd":[{"id":"CVE-2026-32746","description":"telnetd in GNU inetutils through 2.7 allows an out-of-bounds write in the 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vulnerability","description":"telnetd in GNU inetutils through 2.7 allows an out-of-bounds write in\nthe LINEMODE SLC (Set Local Characters) suboption handler because\nadd_slc does not check whether the buffer is full. (CVE-2026-32746)\n","status":"published","published":"2026-05-07T05:06:13Z","modified":"2026-05-07T05:15:15.462415Z","updated_at":"2026-11-02T15:49:43.178336Z"},{"id":"openSUSE-SU-2026:10657-1","title":"krb5-appl-clients-1.0.3-6.1 on GA media","description":"These are all security issues fixed in the krb5-appl-clients-1.0.3-6.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-04-29T00:00:00Z","modified":"2026-04-30T08:16:33.012791Z","updated_at":"2026-11-02T16:58:38.415593Z"},{"id":"openSUSE-SU-2026:20374-1","title":"Security update for krb5-appl","description":"This update for krb5-appl fixes the following issues:\n\nChanges in krb5-appl:\n\n- CVE-2026-32746: Remote Pre-Auth Buffer Overflow in GNU Inetutils telnetd LINEMODE (bsc#1259691)\n","status":"published","published":"2026-03-17T13:34:53Z","modified":"2026-03-23T04:54:51.712486Z","updated_at":"2026-11-02T16:58:41.463445Z"},{"id":"SUSE-SU-2026:0930-1","title":"Security update for krb5-appl","description":"This update for krb5-appl fixes the following issue:\n\n- CVE-2026-32746: Remote Pre-Auth Buffer Overflow in GNU Inetutils telnetd LINEMODE (bsc#1259691).\n","status":"published","published":"2026-03-18T23:08:02Z","modified":"2026-03-20T08:45:06.769229Z","updated_at":"2026-11-02T15:54:01.262144Z"},{"id":"USN-8387-1","title":"inetutils vulnerabilities","description":"It was discovered that the Inetutils telnet daemon incorrectly handled\nthe CREDENTIALS_DIRECTORY environment variable. An attacker could possibly\nuse this issue to escalate privileges. (CVE-2026-28372)\n\nIt was discovered that the Inetutils telnet daemon did not properly\nvalidate buffer bounds when processing LINEMODE SLC suboptions. An attacker\ncould possibly use this issue to cause a denial of service or execute\narbitrary code. (CVE-2026-32746)\n\nIt was discovered that the Inetutils telnet client incorrectly handled the\nNEW_ENVIRON SEND USERVAR option. An attacker could possibly use this issue\nto read arbitrary environment variables. (CVE-2026-32772)","status":"published","published":"2026-06-04T23:16:19Z","modified":"2026-06-08T23:14:21.135553506Z","updated_at":"2026-11-02T16:58:25.103481Z"}]}}