{"id":"UBUNTU-CVE-2026-32952","details":"go-ntlmssp is a Go package that provides NTLM/Negotiate authentication over HTTP. Prior to version 0.1.1, a malicious NTLM challenge message can causes an slice out of bounds panic, which can crash any Go process using `ntlmssp.Negotiator` as an HTTP transport. Version 0.1.1 patches the issue.","modified":"2026-05-25T09:30:29.328560874Z","published":"2026-04-24T03:16:00Z","upstream":["CVE-2026-32952"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-32952"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-32952"}],"affected":[{"package":{"name":"golang-github-azure-go-ntlmssp","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/golang-github-azure-go-ntlmssp?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20170206.0.29affce-1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-azure-go-ntlmssp-dev","binary_version":"0.0~git20170206.0.29affce-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32952.json"}},{"package":{"name":"golang-github-azure-go-ntlmssp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/golang-github-azure-go-ntlmssp?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20170206.0.29affce-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.0~git20170206.0.29affce-1","binary_name":"golang-github-azure-go-ntlmssp-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32952.json"}},{"package":{"name":"golang-github-azure-go-ntlmssp","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/golang-github-azure-go-ntlmssp?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20200615.6637195-1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-azure-go-ntlmssp-dev","binary_version":"0.0~git20200615.6637195-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32952.json"}},{"package":{"name":"golang-github-azure-go-ntlmssp","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/golang-github-azure-go-ntlmssp?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20220621.cb9428e-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.0~git20220621.cb9428e-1","binary_name":"golang-github-azure-go-ntlmssp-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32952.json"}},{"package":{"name":"golang-github-azure-go-ntlmssp","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/golang-github-azure-go-ntlmssp?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20220621.cb9428e-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.0~git20220621.cb9428e-1","binary_name":"golang-github-azure-go-ntlmssp-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32952.json"}},{"package":{"name":"golang-github-azure-go-ntlmssp","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/golang-github-azure-go-ntlmssp?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20220621.cb9428e-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.0~git20220621.cb9428e-1","binary_name":"golang-github-azure-go-ntlmssp-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32952.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}