{"affected":[{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"sssd","product":"Red Hat Enterprise Linux 10","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"unknown","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"sssd","product":"Red Hat Enterprise Linux 6","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"sssd","product":"Red Hat Enterprise Linux 7","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"sssd","product":"Red Hat Enterprise Linux 8","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"sssd","product":"Red Hat Enterprise Linux 9","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openshift/ose-rhel-coreos-8","product":"Red Hat OpenShift Container Platform 4","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openshift/ose-rhel-coreos-9","product":"Red Hat OpenShift Container Platform 4","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"openshift/ose-rhel-coreos-9","product":"Red Hat OpenShift Container Platform 5","source":"CNA: redhat","vendor":"Red Hat","versions":[]}],"cveId":"CVE-2026-104037","cwes":["CWE-125"],"description":"A flaw was found in SSSD. A local attacker can exploit this issue by sending a specially crafted request with an invalid packet length to the autofs responder UNIX socket. This causes an integer underflow and an out-of-bounds memory read, which can crash the responder process and result in a denial of service (DoS).","epss":{"date":"2026-11-05","percentile":0.03127,"score":0.00137},"exploits":[{"kind":"exploit","source":"ADP: CISA-ADP","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2479030"}],"kev":null,"metrics":[{"score":5.5,"severity":"medium","source":"CNA: redhat","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},{"score":5.5,"severity":"medium","source":"NVD: secalert@redhat.com","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}],"modifiedAt":1793895446683,"publishedAt":1791245544661,"references":[{"source":"CNA: redhat","tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-104037"},{"source":"CNA: redhat","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2479030"},{"source":"ADP: CISA-ADP","tags":["exploit"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2479030"},{"source":"secalert@redhat.com","tags":[],"url":"https://access.redhat.com/security/cve/CVE-2026-104037"},{"source":"secalert@redhat.com","tags":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2479030"},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2479030"}],"remediation":[{"kind":"workaround","source":"CNA: redhat","text":"If SSSD automount map integration is not required, disable the autofs responder. Stop and mask the socket-activated service:\n\n# systemctl stop sssd-autofs.socket sssd-autofs.service\n# systemctl mask sssd-autofs.socket\n\nIf 'autofs' is explicitly listed in the services directive under the [sssd] section of /etc/sssd/sssd.conf, remove it and restart the SSSD service:\n\n# systemctl restart sssd\n\nIf autofs support is required, restrict access to the autofs responder UNIX socket (typically /var/lib/sss/pipes/autofs) to trusted local users. Note that disabling the autofs responder prevents SSSD from resolving automount maps, and restarting SSSD may temporarily disrupt identity lookups and active automount operations."}],"revision":"d59aa4b4892b19a777369b74328d4d39b9d2c8247c0c8dca69ffbe80ab2f905c","sources":[{"modifiedAt":1793893967716,"name":"CNA: redhat","retrievedAt":1793895237657,"url":"https://www.cve.org/CVERecord?id=CVE-2026-104037"},{"modifiedAt":1793895446683,"name":"NVD","retrievedAt":1793902855846,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-104037"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793895249189,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-104037"}],"ssvc":{"assessedAt":1791293260700,"automatable":"no","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Sssd: sssd: denial of service via packet length underflow in autofs responder","updatedAt":1793902855846}