CVE-2010-0211

NameCVE-2010-0211
DescriptionThe slap_modrdn2mods function in modrdn.c in OpenLDAP 2.4.22 does not check the return value of a call to the smr_normalize function, which allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a modrdn call with an RDN string containing invalid UTF-8 sequences, which triggers a free of an invalid, uninitialized pointer in the slap_mods_free function, as demonstrated using the Codenomicon LDAPv3 test suite.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2077-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openldap (PTS)wheezy2.4.31-2+deb7u2fixed
wheezy (security)2.4.31-2+deb7u3fixed
jessie (security), jessie2.4.40+dfsg-1+deb8u3fixed
stretch2.4.44+dfsg-5+deb9u1fixed
buster, sid2.4.45+dfsg-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openldapsource(unstable)2.4.23-1medium
openldapsourcelenny2.4.11-1+lenny2mediumDSA-2077-1

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