CVE-2011-4079 | BDVDB-2026-47992 Detail
Description#
Off-by-one error in the UTF8StringNormalize function in OpenLDAP 2.4.26 and earlier allows remote attackers to cause a denial of service (slapd crash) via a zero-length string that triggers a heap-based buffer overflow, as demonstrated using an empty postalAddressAttribute value in an LDIF entry.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- http://security.gentoo.org/glsa/glsa-201406-36.xml
- http://www.openwall.com/lists/oss-security/2011/10/26/5
- http://www.openldap.org/its/index.cgi/Software%20Bugs?id=7059%3Bselectid=7059
- https://bugzilla.redhat.com/show_bug.cgi?id=749324
- http://www.ubuntu.com/usn/USN-1266-1
- http://secunia.com/advisories/46599
- http://www.openldap.org/devel/gitweb.cgi?p=openldap.git%3Ba=commitdiff%3Bh=507238713b71208ec4f262f312cb495a302df9e9
- http://www.securityfocus.com/bid/50384
- https://exchange.xforce.ibmcloud.com/vulnerabilities/70991
- http://www.openwall.com/lists/oss-security/2011/10/26/9
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.