{"id":"CVE-2007-3999","aliases":["DEBIAN-CVE-2007-3999","DSA-1367-1","DSA-1368-1","EUVD-2007-3983","GHSA-62qg-wq9p-p6p2","RHSA-2007:0858","RHSA-2007:0913","RHSA-2007:0951","openSUSE-SU-2024:10899-1","openSUSE-SU-2024:11002-1"],"status":"published","title":"Stack-based buffer overflow in the svcauth_gss_validate function in lib/rpc/svc_auth_gss.c in the...","description":"Stack-based buffer overflow in the svcauth_gss_validate function in lib/rpc/svc_auth_gss.c in the RPCSEC_GSS RPC library (librpcsecgss) in MIT Kerberos 5 (krb5) 1.4 through 1.6.2, as used by the Kerberos administration daemon (kadmind) and some third-party applications that use krb5, allows remote attackers to cause a denial of service (daemon crash) and probably execute arbitrary code via a long string in an RPC message.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.10909,"percentile":0.95902,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2007-09-04T00:00:00Z","modified":"2026-10-21T17:47:49Z","fixes":[{"ecosystem":"Debian:12","package":"krb5","fixed_in":["1.6.dfsg.1-7"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"krb5","fixed_in":["1.6.dfsg.1-7"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"krb5","fixed_in":["1.6.dfsg.1-7"],"sources":["osv"]},{"ecosystem":"Debian:4.0","package":"librpcsecgss","fixed_in":["0.14-2etch1"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::as","package":"nfs-utils-lib","fixed_in":["0:1.0.6-8.z1"],"sources":["osv"]},{"ecosystem":"Red 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buffer overflow in the svcauth_gss_validate function in lib/rpc/svc_auth_gss.c in the RPCSEC_GSS RPC library (librpcsecgss) in MIT Kerberos 5 (krb5) 1.4 through 1.6.2, as used by the Kerberos administration daemon (kadmind) and some third-party applications that use krb5, allows remote attackers to cause a denial of service (daemon crash) and probably execute arbitrary code via a long string in an RPC message.","status":"published","published":"2007-09-05T10:00:00Z","modified":"2024-08-07T14:37:05.912Z","updated_at":"2026-11-02T13:32:45.563938Z"}],"euvd":[{"id":"EUVD-2007-3983","description":"Stack-based buffer overflow in the svcauth_gss_validate function in lib/rpc/svc_auth_gss.c in the RPCSEC_GSS RPC library (librpcsecgss) in MIT Kerberos 5 (krb5) 1.4 through 1.6.2, as used by the Kerberos administration daemon (kadmind) and some third-party applications that use krb5, allows remote attackers to cause a denial of service (daemon crash) and probably execute arbitrary code via a long 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