CVE-2006-5051

Summary

Signal handler race condition in OpenSSH before 4.4 allows remote attackers to cause a denial of service (crash), and possibly execute arbitrary code if GSSAPI authentication is enabled, via unspecified vectors that lead to a double-free.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://security.freebsd.org/advisories/FreeBSD-SA-06%3A22.openssh.asc
• http://sourceforge.net/forum/forum.php?forum_id=681763
• http://secunia.com/advisories/22270
• http://www.arkoon.fr/upload/alertes/43AK-2006-09-FR-1.0_SSL360_OPENSSH.pdf
• http://www.ubuntu.com/usn/usn-355-1
• http://lists.freebsd.org/pipermail/freebsd-security/2006-October/004051.html
• http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11387
• http://openssh.org/txt/release-4.4
• http://secunia.com/advisories/24805
• http://www.kb.cert.org/vuls/id/851340
• http://www.openbsd.org/errata.html#ssh
• http://secunia.com/advisories/22487
• http://www.us-cert.gov/cas/techalerts/TA07-072A.html
• http://www.arkoon.fr/upload/alertes/36AK-2006-07-FR-1.0_FAST360_OPENSSH.pdf
• http://security.gentoo.org/glsa/glsa-200611-06.xml
• http://www.novell.com/linux/security/advisories/2006_62_openssh.html
• http://secunia.com/advisories/22362
• http://secunia.com/advisories/23680
• http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html
• http://docs.info.apple.com/article.html?artnum=305214
• http://secunia.com/advisories/22352
• http://www.vupen.com/english/advisories/2006/4329
• http://secunia.com/advisories/22236
• http://secunia.com/advisories/24799
• http://www.vupen.com/english/advisories/2006/4018
• http://secunia.com/advisories/22495
• https://exchange.xforce.ibmcloud.com/vulnerabilities/29254
• http://www.securityfocus.com/bid/20241
• http://www.vupen.com/english/advisories/2007/1332
• http://www.osvdb.org/29264
• http://secunia.com/advisories/22823
• ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:22.openssh.asc
• http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.592566
• http://www.redhat.com/support/errata/RHSA-2006-0697.html
• http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.022-openssh.html
• http://secunia.com/advisories/22183
• http://marc.info/?l=openssh-unix-dev&m=115939141729160&w=2
• http://www.vupen.com/english/advisories/2007/0930
• http://www-unix.globus.org/mail_archive/security-announce/2007/04/msg00000.html
• http://secunia.com/advisories/22926
• http://secunia.com/advisories/22173
• http://securitytracker.com/id?1016940
• http://secunia.com/advisories/22208
• http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html
• http://secunia.com/advisories/22245
• ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
• http://secunia.com/advisories/22196
• http://www.debian.org/security/2006/dsa-1212
• http://www.redhat.com/support/errata/RHSA-2006-0698.html
• http://secunia.com/advisories/22158
• http://www.mandriva.com/security/advisories?name=MDKSA-2006:179
• http://www.debian.org/security/2006/dsa-1189
• http://support.avaya.com/elmodocs2/security/ASA-2006-216.htm
• http://secunia.com/advisories/24479
• http://www.openwall.com/lists/oss-security/2024/07/01/3
• http://www.openwall.com/lists/oss-security/2024/07/28/3
• https://www.openwall.com/lists/oss-security/2024/07/28/3

References

• http://security.freebsd.org/advisories/FreeBSD-SA-06%3A22.openssh.asc
• http://sourceforge.net/forum/forum.php?forum_id=681763
• http://secunia.com/advisories/22270
• http://www.arkoon.fr/upload/alertes/43AK-2006-09-FR-1.0_SSL360_OPENSSH.pdf
• http://www.ubuntu.com/usn/usn-355-1
• http://lists.freebsd.org/pipermail/freebsd-security/2006-October/004051.html
• http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11387
• http://openssh.org/txt/release-4.4
• http://secunia.com/advisories/24805
• http://www.kb.cert.org/vuls/id/851340
• http://www.openbsd.org/errata.html#ssh
• http://secunia.com/advisories/22487
• http://www.us-cert.gov/cas/techalerts/TA07-072A.html
• http://www.arkoon.fr/upload/alertes/36AK-2006-07-FR-1.0_FAST360_OPENSSH.pdf
• http://security.gentoo.org/glsa/glsa-200611-06.xml
• http://www.novell.com/linux/security/advisories/2006_62_openssh.html
• http://secunia.com/advisories/22362
• http://secunia.com/advisories/23680
• http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html
• http://docs.info.apple.com/article.html?artnum=305214
• http://secunia.com/advisories/22352
• http://www.vupen.com/english/advisories/2006/4329
• http://secunia.com/advisories/22236
• http://secunia.com/advisories/24799
• http://www.vupen.com/english/advisories/2006/4018
• http://secunia.com/advisories/22495
• https://exchange.xforce.ibmcloud.com/vulnerabilities/29254
• http://www.securityfocus.com/bid/20241
• http://www.vupen.com/english/advisories/2007/1332
• http://www.osvdb.org/29264
• http://secunia.com/advisories/22823
• ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:22.openssh.asc
• http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.592566
• http://www.redhat.com/support/errata/RHSA-2006-0697.html
• http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.022-openssh.html
• http://secunia.com/advisories/22183
• http://marc.info/?l=openssh-unix-dev&m=115939141729160&w=2
• http://www.vupen.com/english/advisories/2007/0930
• http://www-unix.globus.org/mail_archive/security-announce/2007/04/msg00000.html
• http://secunia.com/advisories/22926
• http://secunia.com/advisories/22173
• http://securitytracker.com/id?1016940
• http://secunia.com/advisories/22208
• http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html
• http://secunia.com/advisories/22245
• ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
• http://secunia.com/advisories/22196
• http://www.debian.org/security/2006/dsa-1212
• http://www.redhat.com/support/errata/RHSA-2006-0698.html
• http://secunia.com/advisories/22158
• http://www.mandriva.com/security/advisories?name=MDKSA-2006:179
• http://www.debian.org/security/2006/dsa-1189
• http://support.avaya.com/elmodocs2/security/ASA-2006-216.htm
• http://secunia.com/advisories/24479
• http://www.openwall.com/lists/oss-security/2024/07/01/3
• http://www.openwall.com/lists/oss-security/2024/07/28/3
• https://www.openwall.com/lists/oss-security/2024/07/28/3

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