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openldap

Vendor: Openldap • 59 CVEs

CVEs (59)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Openldap
1Openldap
Apr 23, 2026
Feb 13, 2008
N/A· v4
N/A· v3
4.0 MEDIUM· v2
slapd/back-bdb/modrdn.c in the BDB backend for slapd in OpenLDAP 2.3.39 allows remote authenticated users to cause a denial of service (daemon crash) via a modrdn operation with a NOOP (LDAP_X_NO_OPERATION) control, a re...Show more
slapd/back-bdb/modrdn.c in the BDB backend for slapd in OpenLDAP 2.3.39 allows remote authenticated users to cause a denial of service (daemon crash) via a modrdn operation with a NOOP (LDAP_X_NO_OPERATION) control, a related issue to CVE-2007-6698.Show less
1Openldap
1Openldap
Apr 23, 2026
Feb 1, 2008
N/A· v4
N/A· v3
4.0 MEDIUM· v2
The BDB backend for slapd in OpenLDAP before 2.3.36 allows remote authenticated users to cause a denial of service (crash) via a potentially-successful modify operation with the NOOP control set to critical, possibly due...Show more
The BDB backend for slapd in OpenLDAP before 2.3.36 allows remote authenticated users to cause a denial of service (crash) via a potentially-successful modify operation with the NOOP control set to critical, possibly due to a double free vulnerability.Show less
1Openldap
1Openldap
Apr 23, 2026
Oct 30, 2007
N/A· v4
N/A· v3
7.1 HIGH· v2
slapo-pcache (overlays/pcache.c) in slapd in OpenLDAP before 2.3.39, when running as a proxy-caching server, allocates memory using a malloc variant instead of calloc, which prevents an array from being initialized prope...Show more
slapo-pcache (overlays/pcache.c) in slapd in OpenLDAP before 2.3.39, when running as a proxy-caching server, allocates memory using a malloc variant instead of calloc, which prevents an array from being initialized properly and might allow attackers to cause a denial of service (segmentation fault) via unknown vectors that prevent the array from being null terminated.Show less
1Openldap
1Openldap
Apr 23, 2026
Oct 30, 2007
N/A· v4
N/A· v3
7.1 HIGH· v2
OpenLDAP before 2.3.39 allows remote attackers to cause a denial of service (slapd crash) via an LDAP request with a malformed objectClasses attribute. NOTE: this has been reported as a double free, but the reports are...Show more
OpenLDAP before 2.3.39 allows remote attackers to cause a denial of service (slapd crash) via an LDAP request with a malformed objectClasses attribute. NOTE: this has been reported as a double free, but the reports are inconsistent.Show less
1Openldap
1Openldap
Apr 23, 2026
Dec 13, 2006
N/A· v4
N/A· v3
5.1 MEDIUM· v2
Buffer overflow in the krbv4_ldap_auth function in servers/slapd/kerberos.c in OpenLDAP 2.4.3 and earlier, when OpenLDAP is compiled with the --enable-kbind (Kerberos KBIND) option, allows remote attackers to execute arb...Show more
Buffer overflow in the krbv4_ldap_auth function in servers/slapd/kerberos.c in OpenLDAP 2.4.3 and earlier, when OpenLDAP is compiled with the --enable-kbind (Kerberos KBIND) option, allows remote attackers to execute arbitrary code via an LDAP bind request using the LDAP_AUTH_KRBV41 authentication method and long credential data.Show less
2Canonical
Openldap
2Openldap
Ubuntu Linux
Apr 23, 2026
Nov 7, 2006
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
OpenLDAP before 2.3.29 allows remote attackers to cause a denial of service (daemon crash) via LDAP BIND requests with long authcid names, which triggers an assertion failure.
1Openldap
1Openldap
Apr 16, 2026
Sep 7, 2006
N/A· v4
N/A· v3
2.3 LOW· v2
slapd in OpenLDAP before 2.3.25 allows remote authenticated users with selfwrite Access Control List (ACL) privileges to modify arbitrary Distinguished Names (DN).
1Openldap
1Openldap
Apr 16, 2026
Jun 1, 2006
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Stack-based buffer overflow in st.c in slurpd for OpenLDAP before 2.3.22 might allow attackers to execute arbitrary code via a long hostname.
1Openldap
1Openldap
Apr 16, 2026
Dec 21, 2005
N/A· v4
N/A· v3
7.2 HIGH· v2
Untrusted search path vulnerability in OpenLDAP before 2.2.28-r3 on Gentoo Linux allows local users in the portage group to gain privileges via a malicious shared object in the Portage temporary build directory, which is...Show more
Untrusted search path vulnerability in OpenLDAP before 2.2.28-r3 on Gentoo Linux allows local users in the portage group to gain privileges via a malicious shared object in the Portage temporary build directory, which is part of the RUNPATH.Show less
1Openldap
1Openldap
Apr 16, 2026
Dec 31, 2004
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Memory leak in the back-bdb backend for OpenLDAP 2.1.12 and earlier allows remote attackers to cause a denial of service (memory consumption).
2Apple
Openldap
3Mac Os X
Mac Os X ServerOpenldap
Apr 16, 2026
Sep 7, 2004
N/A· v4
N/A· v3
7.5 HIGH· v2
OpenLDAP 1.0 through 2.1.19, as used in Apple Mac OS 10.3.4 and 10.3.5 and possibly other operating systems, may allow certain authentication schemes to use hashed (crypt) passwords in the userPassword attribute as if th...Show more
OpenLDAP 1.0 through 2.1.19, as used in Apple Mac OS 10.3.4 and 10.3.5 and possibly other operating systems, may allow certain authentication schemes to use hashed (crypt) passwords in the userPassword attribute as if they were plaintext passwords, which allows remote attackers to re-use hashed passwords without decrypting them.Show less
1Openldap
1Openldap
Apr 16, 2026
Mar 20, 2003
N/A· v4
N/A· v3
5.0 MEDIUM· v2
ldbm_back_exop_passwd in the back-ldbm backend in passwd.c for OpenLDAP 2.1.12 and earlier, when the slap_passwd_parse function does not return LDAP_SUCCESS, attempts to free an uninitialized pointer, which allows remote...Show more
ldbm_back_exop_passwd in the back-ldbm backend in passwd.c for OpenLDAP 2.1.12 and earlier, when the slap_passwd_parse function does not return LDAP_SUCCESS, attempts to free an uninitialized pointer, which allows remote attackers to cause a denial of service (segmentation fault).Show less
1Openldap
1Openldap
Apr 16, 2026
Feb 19, 2003
N/A· v4
N/A· v3
1.2 LOW· v2
slapd in OpenLDAP2 (OpenLDAP 2) 2.2.0 and earlier allows local users to overwrite arbitrary files via a race condition during the creation of a log file for rejected replication requests.
1Openldap
1Openldap
Apr 16, 2026
Jan 2, 2003
N/A· v4
N/A· v3
7.5 HIGH· v2
OpenLDAP2 (OpenLDAP 2) 2.2.0 and earlier allows remote or local attackers to execute arbitrary code when libldap reads the .ldaprc file within applications that are running with extra privileges.
1Openldap
1Openldap
Apr 16, 2026
Jan 2, 2003
N/A· v4
N/A· v3
7.5 HIGH· v2
Multiple buffer overflows in OpenLDAP2 (OpenLDAP 2) 2.2.0 and earlier allow remote attackers to execute arbitrary code via (1) long -t or -r parameters to slurpd, (2) a malicious ldapfilter.conf file that is not properly...Show more
Multiple buffer overflows in OpenLDAP2 (OpenLDAP 2) 2.2.0 and earlier allow remote attackers to execute arbitrary code via (1) long -t or -r parameters to slurpd, (2) a malicious ldapfilter.conf file that is not properly handled by getfilter functions, (3) a malicious ldaptemplates.conf that causes an overflow in libldap, (4) a certain access control list that causes an overflow in slapd, or (5) a long generated filename for logging rejected replication requests.Show less
2Openldap
Redhat
2Linux
Openldap
Apr 16, 2026
Jan 31, 2002
N/A· v4
N/A· v3
7.5 HIGH· v2
slapd in OpenLDAP 2.0 through 2.0.19 allows local users, and anonymous users before 2.0.8, to conduct a "replace" action on access controls without any values, which causes OpenLDAP to delete non-mandatory attributes tha...Show more
slapd in OpenLDAP 2.0 through 2.0.19 allows local users, and anonymous users before 2.0.8, to conduct a "replace" action on access controls without any values, which causes OpenLDAP to delete non-mandatory attributes that would otherwise be protected by ACLs.Show less
4Debian
MandrakesoftOpenldap+1 more
6Debian Linux
LinuxMandrake Linux+3 more
Apr 16, 2026
Jul 16, 2001
N/A· v4
N/A· v3
5.0 MEDIUM· v2
slapd in OpenLDAP 1.x before 1.2.12, and 2.x before 2.0.8, allows remote attackers to cause a denial of service (crash) via an invalid Basic Encoding Rules (BER) length field.
1Openldap
1Openldap
Apr 16, 2026
Oct 20, 2000
N/A· v4
N/A· v3
4.6 MEDIUM· v2
OpenLDAP 1.2.11 and earlier improperly installs the ud binary with group write permissions, which could allow any user in that group to replace the binary with a Trojan horse.
4Mandrakesoft
OpenldapRedhat+1 more
4Linux
Mandrake LinuxOpenldap+1 more
Apr 16, 2026
Apr 21, 2000
N/A· v4
N/A· v3
2.1 LOW· v2
Linux OpenLDAP server allows local users to modify arbitrary files via a symlink attack.