{"id":"CVE-2005-0468","aliases":["DEBIAN-CVE-2005-0468","DSA-703-1","DSA-731-1","EUVD-2005-0469","GHSA-7xw6-7f8j-hr4m","RHSA-2005:327","RHSA-2005:330"],"status":"published","title":"Heap-based buffer overflow in the env_opt_add function in telnet.c for various BSD-based Telnet...","description":"Heap-based buffer overflow in the env_opt_add function in telnet.c for various BSD-based Telnet clients allows remote attackers to execute arbitrary code via responses that contain a large number of characters that require escaping, which consumers more memory than allocated.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.27073,"percentile":0.98059,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"published":"2005-03-28T05:00:00Z","modified":"2026-10-23T03:47:34Z","exploits":[{"source":"exploitdb","id":"EDB-25303","title":"Multiple Vendor Telnet Client - Env_opt_add Heap Buffer Overflow","type":"dos","platform":"linux","date":"2005-03-28","verified":true,"url":"https://www.exploit-db.com/exploits/25303"}],"fixes":[{"ecosystem":"Debian:12","package":"krb5","fixed_in":["1.3.6-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"krb5","fixed_in":["1.3.6-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"krb5","fixed_in":["1.3.6-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.6-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.6-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.6-2"}]}]},{"source":"osv","ecosystem":"Debian:3.0","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.4-5woody8"}]}],"versions":["1.2.4-5woody6","1.2.4-5woody7"],"bundled":2},{"source":"osv","ecosystem":"Debian:3.0","package":"krb4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1-8-2.4"}]}],"versions":["0.9.9-2","0.9.9-3","0.9.9-4","1.0-2","1.0-2.2","1.0-2.3","1.1-8-2","1.1-8-2.3"],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"telnet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-26.EL3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"telnet-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-26.EL3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"telnet-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-26.EL3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"telnet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-26.EL3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"telnet-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-26.EL3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"telnet-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-26.EL3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"telnet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-26.EL3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"telnet-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-26.EL3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"telnet-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-26.EL3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"telnet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-26.EL3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"telnet-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-26.EL3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"telnet-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-26.EL3.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"telnet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-31.EL4.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"telnet-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-31.EL4.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"telnet-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-31.EL4.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"telnet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-31.EL4.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"telnet-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-31.EL4.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"telnet-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-31.EL4.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"telnet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-31.EL4.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"telnet-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-31.EL4.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"telnet-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-31.EL4.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"telnet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-31.EL4.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"telnet-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-31.EL4.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"telnet-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.17-31.EL4.2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"krb5-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"krb5-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"krb5-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"krb5-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-42"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"krb5-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"krb5-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"krb5-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"krb5-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"krb5-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"krb5-libs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"krb5-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"krb5-workstation","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.4-12"}]}],"bundled":2}],"products":[{"vendor":"ncsa","product":"telnet"}],"references":[{"url":"http://www.debian.de/security/2005/dsa-731","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","web"]},{"url":"ftp://patches.sgi.com/support/free/security/advisories/20050405-01-P","tags":["vendor-advisory","x_refsource_SGI","x_transferred","Patch","fix"]},{"url":"http://www.ubuntulinux.org/usn/usn-224-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","web"]},{"url":"http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2005-001-telnet.txt","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.kb.cert.org/vuls/id/341908","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource","web"]},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-57755-1","tags":["vendor-advisory","x_refsource_SUNALERT","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/12919","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000962","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred","web"]},{"url":"http://www.debian.org/security/2005/dsa-703","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-101665-1","tags":["vendor-advisory","x_refsource_SUNALERT","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2005:061","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred","advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9640","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://secunia.com/advisories/14745","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2005-327.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-05:01.telnet.asc","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2005-330.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-57761-1","tags":["vendor-advisory","x_refsource_SUNALERT","x_transferred","web"]},{"url":"http://www.idefense.com/application/poi/display?id=221\u0026type=vulnerabilities","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred","Vendor Advisory","advisory","article"]},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-101671-1","tags":["vendor-advisory","x_refsource_SUNALERT","x_transferred","web"]},{"url":"http://secunia.com/advisories/17899","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0468","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-7xw6-7f8j-hr4m"},{"url":"https://security-tracker.debian.org/tracker/CVE-2005-0468","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2005:327","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"http://www.idefense.com/application/poi/display?id=220\u0026type=vulnerabilities","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=126858","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=145004","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=145636","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=147003","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=151297","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=151301","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2005/rhsa-2005_327.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0468","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617527","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0468","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0469","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617528","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0469","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0469","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2005:330","tags":["advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=151267","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2005/rhsa-2005_330.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2005-0468","description":"Heap-based buffer overflow in the env_opt_add function in telnet.c for various BSD-based Telnet clients allows remote attackers to execute arbitrary code via responses that contain a large number of characters that require escaping, which consumers more memory than allocated.","status":"published","published":"2005-03-28T05:00:00Z","modified":"2024-08-07T21:13:54.232Z","updated_at":"2026-11-02T14:33:40.578358Z"}],"euvd":[{"id":"EUVD-2005-0469","description":"Heap-based buffer overflow in the env_opt_add function in telnet.c for various BSD-based Telnet clients allows remote attackers to execute arbitrary code via responses that contain a large number of characters that require escaping, which consumers more memory than allocated.","status":"published","published":"2005-03-28T05:00:00Z","modified":"2024-08-07T21:13:54Z","updated_at":"2026-11-03T01:15:38.189773Z"}],"ghsa":[{"id":"GHSA-7xw6-7f8j-hr4m","title":"Heap-based buffer overflow in the env_opt_add function in telnet.c for various BSD-based Telnet...","description":"Heap-based buffer overflow in the env_opt_add function in telnet.c for various BSD-based Telnet clients allows remote attackers to execute arbitrary code via responses that contain a large number of characters that require escaping, which consumers more memory than allocated.","status":"published","published":"2022-05-03T03:14:03Z","modified":"2023-02-01T05:01:06Z","updated_at":"2026-11-02T14:49:40.106969Z"}],"nvd":[{"id":"CVE-2005-0468","description":"Heap-based buffer overflow in the env_opt_add function in telnet.c for various BSD-based Telnet clients allows remote attackers to execute arbitrary code via responses that contain a large number of characters that require escaping, which consumers more memory than allocated.","status":"published","published":"2005-05-02T04:00:00Z","modified":"2026-06-16T22:11:09.82Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:54.933728Z"}],"osv":[{"id":"CVE-2005-0468","description":"Heap-based buffer overflow in the env_opt_add function in telnet.c for various BSD-based Telnet clients allows remote attackers to execute arbitrary code via responses that contain a large number of characters that require escaping, which consumers more memory than allocated.","status":"published","published":"2005-05-02T04:00:00Z","modified":"2026-04-10T03:36:56.998889Z","updated_at":"2026-11-02T15:43:56.315348Z"},{"id":"DEBIAN-CVE-2005-0468","description":"Heap-based buffer overflow in the env_opt_add function in telnet.c for various BSD-based Telnet clients allows remote attackers to execute arbitrary code via responses that contain a large number of characters that require escaping, which consumers more memory than allocated.","status":"published","published":"2005-05-02T04:00:00Z","modified":"2026-10-23T03:47:34.89736754Z","updated_at":"2026-11-02T15:45:22.831407Z"},{"id":"DSA-703-1","title":"krb5 - buffer overflows","status":"published","published":"2005-04-01T00:00:00Z","modified":"2026-03-09T02:08:37.121647Z","updated_at":"2026-11-02T15:46:18.296714Z"},{"id":"DSA-731-1","title":"krb4 - buffer overflows","status":"published","published":"2005-06-02T00:00:00Z","modified":"2026-03-09T02:11:07.482841Z","updated_at":"2026-11-02T15:46:18.296714Z"},{"id":"RHSA-2005:327","title":"Red Hat Security Advisory: telnet security update","status":"published","published":"2024-09-15T15:20:37Z","modified":"2026-06-26T10:02:46Z","updated_at":"2026-11-02T15:52:59.135214Z"},{"id":"RHSA-2005:330","title":"Red Hat Security Advisory: krb5 security update","status":"published","published":"2024-09-15T15:20:41Z","modified":"2026-06-26T10:02:47Z","updated_at":"2026-11-02T15:52:59.135214Z"}]}}
