{"id":"CVE-2026-48829","aliases":["DEBIAN-CVE-2026-48829","EUVD-2026-31562","GHSA-5px8-3qcf-qpm5","OESA-2026-3372","OESA-2026-3373","OESA-2026-3374","OESA-2026-3375","OESA-2026-3443","SUSE-SU-2026:22313-1","UBUNTU-CVE-2026-48829","USN-8356-1","openSUSE-SU-2026:10891-1","openSUSE-SU-2026:21004-1"],"status":"published","title":"In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and...","description":"In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00455,"percentile":0.39764,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2026-05-24T02:22:04Z","modified":"2026-10-01T03:03:16Z","fixes":[{"ecosystem":"Debian:12","package":"gsasl","fixed_in":["2.2.0-1+deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"gsasl","fixed_in":["2.2.2-1.1+deb13u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"gsasl","fixed_in":["2.2.3-1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 16.0","package":"gsasl","fixed_in":["2.2.1-160000.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP applications 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sasl"}],"references":[{"url":"https://lists.gnu.org/archive/html/help-gsasl/2026-05/msg00002.html","tags":["report"]},{"url":"https://codeberg.org/gsasl/gsasl/commit/da9b5ae2962b014879e4a406c3b38f25aa70e97a"},{"url":"https://lists.debian.org/debian-security-announce/2026/msg00182.html","tags":["report"]},{"url":"https://lists.gnu.org/archive/html/help-gsasl/2026-05/msg00000.html","tags":["report"]},{"url":"https://lists.debian.org/debian-lts-announce/2026/06/msg00007.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48829","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-5px8-3qcf-qpm5"},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-48829","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3372","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56968","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3373","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3374","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3375","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3443","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202622313-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1266371","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2026-48829","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2026-48829","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-48829","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-8356-1","tags":["advisory"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-48829","description":"In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c.","status":"published","published":"2026-05-24T02:22:04.403Z","modified":"2026-06-05T16:00:19.437Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:19:47.998488Z"}],"euvd":[{"id":"EUVD-2026-31562","description":"In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c.","status":"published","published":"2026-05-24T02:22:04Z","modified":"2026-06-05T16:00:19Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:51.299354Z"}],"ghsa":[{"id":"GHSA-5px8-3qcf-qpm5","title":"In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and...","description":"In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c.","status":"published","published":"2026-05-26T13:30:28Z","modified":"2026-06-05T18:31:32Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:08:35.564488Z"}],"nvd":[{"id":"CVE-2026-48829","description":"In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c.","status":"published","published":"2026-05-24T04:16:39.15Z","modified":"2026-07-23T17:10:00.123Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:12:20.131508Z"}],"osv":[{"id":"DEBIAN-CVE-2026-48829","description":"In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c.","status":"published","published":"2026-05-24T04:16:39.15Z","modified":"2026-10-01T03:03:16.692149693Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:56.444225Z"},{"id":"OESA-2026-3372","title":"libgsasl security update","description":"The library includes support for the SASL framework and at least partial support for the CRAM-MD5, EXTERNAL, GSSAPI, ANONYMOUS, PLAIN, SECURID, DIGEST-MD5, LOGIN, and NTLM mechanisms.\r\n\r\nSecurity Fix(es):\n\nIn GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c.(CVE-2026-48829)\n\nGNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could result in memory disclosure via a crafted server.(CVE-2026-56968)","status":"published","published":"2026-08-13T14:01:58Z","modified":"2026-08-16T01:45:17.700338466Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:47.217107Z"},{"id":"OESA-2026-3373","title":"libgsasl security update","description":"The library includes support for the SASL framework and at least partial support for the CRAM-MD5, EXTERNAL, GSSAPI, ANONYMOUS, PLAIN, SECURID, DIGEST-MD5, LOGIN, and NTLM mechanisms.\r\n\r\nSecurity Fix(es):\n\nIn GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c.(CVE-2026-48829)\n\nGNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could result in memory disclosure via a crafted server.(CVE-2026-56968)","status":"published","published":"2026-08-13T14:01:59Z","modified":"2026-08-16T01:45:17.792390856Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:47.217107Z"},{"id":"OESA-2026-3374","title":"libgsasl security update","description":"The library includes support for the SASL framework and at least partial support for the CRAM-MD5, EXTERNAL, GSSAPI, ANONYMOUS, PLAIN, SECURID, DIGEST-MD5, LOGIN, and NTLM mechanisms.\r\n\r\nSecurity Fix(es):\n\nIn GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c.(CVE-2026-48829)\n\nGNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could result in memory disclosure via a crafted server.(CVE-2026-56968)","status":"published","published":"2026-08-13T14:02:01Z","modified":"2026-08-16T01:45:17.693977402Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:47.217107Z"},{"id":"OESA-2026-3375","title":"libgsasl security update","description":"The library includes support for the SASL framework and at least partial support for the CRAM-MD5, EXTERNAL, GSSAPI, ANONYMOUS, PLAIN, SECURID, DIGEST-MD5, LOGIN, and NTLM mechanisms.\r\n\r\nSecurity Fix(es):\n\nIn GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c.(CVE-2026-48829)\n\nGNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could result in memory disclosure via a crafted server.(CVE-2026-56968)","status":"published","published":"2026-08-13T14:02:03Z","modified":"2026-08-16T01:45:17.708794816Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:47.217107Z"},{"id":"OESA-2026-3443","title":"libgsasl security update","description":"The library includes support for the SASL framework and at least partial support for the CRAM-MD5, EXTERNAL, GSSAPI, ANONYMOUS, PLAIN, SECURID, DIGEST-MD5, LOGIN, and NTLM mechanisms.\r\n\r\nSecurity Fix(es):\n\nIn GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c.(CVE-2026-48829)\n\nGNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could result in memory disclosure via a crafted server.(CVE-2026-56968)","status":"published","published":"2026-08-20T09:58:16Z","modified":"2026-08-20T10:15:10.853307041Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:47.217107Z"},{"id":"UBUNTU-CVE-2026-48829","description":"In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c.","status":"published","published":"2026-05-24T04:16:00Z","modified":"2026-06-01T19:00:08.651797812Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:56:33.391918Z"},{"id":"openSUSE-SU-2026:10891-1","title":"gsasl-2.2.3-1.1 on GA media","description":"These are all security issues fixed in the gsasl-2.2.3-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-05-29T00:00:00Z","modified":"2026-05-30T23:15:07.757790121Z","updated_at":"2026-11-02T16:58:38.95195Z"},{"id":"openSUSE-SU-2026:21004-1","title":"Security update for gsasl","description":"This update for gsasl fixes the following issues:\n\nChanges in gsasl:\n\n- CVE-2026-48829: DIGEST-MD5: Fix NULL pointer dereference in parser (bsc#1266371)\n","status":"published","published":"2026-06-22T09:25:40Z","modified":"2026-06-30T18:24:35.330061534Z","updated_at":"2026-11-02T16:58:41.885092Z"},{"id":"SUSE-SU-2026:22313-1","title":"Security update for gsasl","description":"This update for gsasl fixes the following issues:\n\nChanges in gsasl:\n\n- CVE-2026-48829: DIGEST-MD5: Fix NULL pointer dereference in parser (bsc#1266371)\n","status":"published","published":"2026-06-22T09:32:35Z","modified":"2026-07-02T18:24:09.722720434Z","updated_at":"2026-11-02T15:54:03.080707Z"},{"id":"USN-8356-1","title":"gsasl vulnerability","description":"It was discovered that GNU SASL did not properly handle certain DIGEST-MD5\ntokens. An attacker could possibly use this issue to cause GNU SASL to\ncrash, resulting in a denial of service.","status":"published","published":"2026-06-01T14:22:51Z","modified":"2026-06-01T19:14:34.088122884Z","updated_at":"2026-11-02T16:58:25.103481Z"}]}}