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CVE-2023-2953

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in...

7.5 HighFix available

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

2.00%Up 2.0 points since May 31, 2023
90%50%10%1%

What each source reports

NVD Score used 7.5

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.

Record
CVE-2023-2953
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-476
Updated
2026-11-02
CVE List 7.5

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.

Record
CVE-2023-2953
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-476, CWE-476
Updated
2026-11-02
EUVDEUVD-2023-34399 7.5

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.

Record
EUVD-2023-34399
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-26fx-c7cw-5jh4 7.5

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in...

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.

Record
GHSA-26fx-c7cw-5jh4
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-476
Updated
2026-11-02
OSVAZL-27011 7.5

CVE-2023-2953 affecting package openldap for versions less than 2.4.57-9

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.

Record
AZL-27011
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVBELL-CVE-2023-2953 7.5
Record
BELL-CVE-2023-2953
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
Show 28 moreShow less
OSV 7.5

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.

Record
CVE-2023-2953
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-476
Updated
2026-11-02
OSVDEBIAN-CVE-2023-2953 7.5

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.

Record
DEBIAN-CVE-2023-2953
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVOESA-2023-1334 7.5

openldap security update

OpenLDAP is an open source suite of LDAP (Lightweight Directory Access Protocol) applications and development tools. LDAP is a set of protocols for accessing directory services (usually phone book style information, but other information is possible) over the Internet, similar to the way DNS (Domain Name System) information is propagated over the Internet. The openldap package contains configuration files, libraries, and documentation for OpenLDAP.

Security Fix(es):

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.(CVE-2023-2953)

Record
OESA-2023-1334
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVRHSA-2024:4264 7.1

Red Hat Security Advisory: openldap security update

Record
RHSA-2024:4264
CVSS 3.1
7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Updated
2026-11-02
OSVRHSA-2024:6033 7.1

Red Hat Security Advisory: openldap security update

Record
RHSA-2024:6033
CVSS 3.1
7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Updated
2026-11-02
OSVRHSA-2025:8176 7.1

Red Hat Security Advisory: openldap security update

Record
RHSA-2025:8176
CVSS 3.1
7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Updated
2026-11-02
OSVRHSA-2025:8181 7.1

Red Hat Security Advisory: openldap security update

Record
RHSA-2025:8181
CVSS 3.1
7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Updated
2026-11-02
OSVRLSA-2024:4264 7.1

Low: openldap security update

OpenLDAP is an open-source suite of Lightweight Directory Access Protocol (LDAP) applications and development tools. LDAP is a set of protocols used to access and maintain distributed directory information services over an IP network.

Security Fix(es):

  • openldap: null pointer dereference in ber_memalloc_x function (CVE-2023-2953)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
RLSA-2024:4264
CVSS 3.1
7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Updated
2026-11-02
OSVROOT-OS-DEBIAN-11-CVE-2023-2953 7.5

CVE-2023-2953 in openldap - Patched by Root

Root has patched CVE-2023-2953 in the openldap package for Root:Debian:11. Multiple fixed versions available.

Record
ROOT-OS-DEBIAN-11-CVE-2023-2953
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVROOT-OS-DEBIAN-12-CVE-2023-2953 7.5

CVE-2023-2953 in openldap - Patched by Root

Root has patched CVE-2023-2953 in the openldap package for Root:Debian:12. Multiple fixed versions available.

Record
ROOT-OS-DEBIAN-12-CVE-2023-2953
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2023-2953 7.5

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.

Record
UBUNTU-CVE-2023-2953
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVALSA-2024:4264 No score

Low: openldap security update

OpenLDAP is an open-source suite of Lightweight Directory Access Protocol (LDAP) applications and development tools. LDAP is a set of protocols used to access and maintain distributed directory information services over an IP network.

Security Fix(es):

  • openldap: null pointer dereference in ber_memalloc_x function (CVE-2023-2953)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
ALSA-2024:4264
Updated
2026-11-02
OSVBIT-openldap-2023-2953 No score

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.

Record
BIT-openldap-2023-2953
Updated
2026-11-02
OSVCLSA-2023-1688678407 No score

Fix CVE(s): CVE-2023-2953

  • SECURITY UPDATE: null pointer dereference in ber_memalloc_x()
    • debian/patches/CVE-2023-2953.patch: added check for strdup failure in ldif_open_url, ldap_url_parsehosts.
    • CVE-2023-2953
Record
CLSA-2023-1688678407
Updated
2026-11-02
OSVCLSA-2023-1689257597 No score

openldap: Fix of CVE-2023-2953

  • CVE-2023-2953: added check for strdup failure, to avoid null pointer dereference
Record
CLSA-2023-1689257597
Updated
2026-11-02
OSVCLSA-2023-1689257904 No score

openldap: Fix of CVE-2023-2953

  • CVE-2023-2953: added check for strdup failure, to avoid null pointer dereference
Record
CLSA-2023-1689257904
Updated
2026-11-02
OSVCLSA-2023-1689700365 No score

Fix CVE(s): CVE-2023-2953

  • SECURITY UPDATE: null pointer dereference in ber_memalloc_x()
    • debian/patches/CVE-2023-2953.patch: added check for strdup failure in ldif_open_url, ldap_url_parsehosts.
    • CVE-2023-2953
Record
CLSA-2023-1689700365
Updated
2026-11-02
OSVCLSA-2023-1689702307 No score

openldap: Fix of CVE-2023-2953

  • CVE-2023-2953: added check for strdup failure, to avoid null pointer dereference
Record
CLSA-2023-1689702307
Updated
2026-11-02
OSVCLSA-2023-1689702499 No score

openldap: Fix of CVE-2023-2953

  • CVE-2023-2953: added check for strdup failure, to avoid null pointer dereference
Record
CLSA-2023-1689702499
Updated
2026-11-02
OSVCLSA-2023-1701444589 No score

openldap: Fix of CVE-2023-2953

  • CVE-2023-2953: added check for strdup failure, to avoid null pointer dereference
Record
CLSA-2023-1701444589
Updated
2026-11-02
OSVCLSA-2024-1722003515 No score

openldap: Fix of 2 CVEs

  • CVE-2023-2953: added check for strdup failure, to avoid null pointer dereference
Record
CLSA-2024-1722003515
Updated
2026-11-02
OSVMGASA-2023-0252 No score

Updated openldap packages fix security vulnerability

Null pointer dereference in ber_memalloc_x() function (CVE-2023-2953)

Record
MGASA-2023-0252
Updated
2026-11-02
OSVopenSUSE-SU-2024:13012-1 No score

libldap-data-2.6.4-2.1 on GA media

These are all security issues fixed in the libldap-data-2.6.4-2.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:13012-1
Updated
2026-11-02
OSVSUSE-SU-2023:2483-1 No score

Security update for openldap2

This update for openldap2 fixes the following issues:

  • CVE-2023-2953: Fixed null pointer deref in ber_memalloc_x (bsc#1211795).
Record
SUSE-SU-2023:2483-1
Updated
2026-11-02
OSVSUSE-SU-2023:2484-1 No score

Security update for openldap2

This update for openldap2 fixes the following issues:

  • CVE-2023-2953: Fixed null pointer deref in ber_memalloc_x (bsc#1211795).
Record
SUSE-SU-2023:2484-1
Updated
2026-11-02
OSVSUSE-SU-2023:2503-1 No score

Security update for openldap2

This update for openldap2 fixes the following issues:

  • CVE-2023-2953: Fixed null pointer deref in ber_memalloc_x (bsc#1211795).
Record
SUSE-SU-2023:2503-1
Updated
2026-11-02
OSVUSN-6197-1 No score

openldap vulnerability

It was discovered that OpenLDAP was not properly performing bounds checks when executing functions related to LDAP URLs. An attacker could possibly use this issue to cause a denial of service.

Record
USN-6197-1
Updated
2026-11-02
OSVUSN-6616-1 No score

openldap vulnerability

It was discovered that OpenLDAP was not properly performing bounds checks when executing functions related to LDAP URLs. An attacker could possibly use this issue to cause a denial of service.

Record
USN-6616-1
Updated
2026-11-02

Affected products

Show 3 moreShow less

Affected packages

Affected packages
PackageAffectedFixed
openldap
AlmaLinux:8
 before 2.4.46-19.el8_10
2.4.46-19.el8_10
openldap-clients
AlmaLinux:8
 before 2.4.46-19.el8_10
2.4.46-19.el8_10
openldap-devel
AlmaLinux:8
 before 2.4.46-19.el8_10
2.4.46-19.el8_10
openldap-servers
AlmaLinux:8
 before 2.4.46-19.el8_10
2.4.46-19.el8_10
openldap
Azure Linux:2
 before 2.4.57-9
2.4.57-9
openldap
Alpaquita:23
 2.6.3-r6 up to 2.6.3-r7
2.6.3-r7
openldap
Bitnami
 2.4.0 up to 2.4.1
2.4.1
ldap-utils
TuxCare:Ubuntu:18.04
 before 2.4.45+dfsg-1ubuntu1.11+tuxcare.els1
2.4.45+dfsg-1ubuntu1.11+tuxcare.els1
libldap-2.4-2
TuxCare:Ubuntu:18.04
 before 2.4.45+dfsg-1ubuntu1.11+tuxcare.els1
2.4.45+dfsg-1ubuntu1.11+tuxcare.els1
libldap-common
TuxCare:Ubuntu:18.04
 before 2.4.45+dfsg-1ubuntu1.11+tuxcare.els1
2.4.45+dfsg-1ubuntu1.11+tuxcare.els1
Show 118 moreShow less
Affected packages
PackageAffectedFixed
libldap2-dev
TuxCare:Ubuntu:18.04
 before 2.4.45+dfsg-1ubuntu1.11+tuxcare.els1
2.4.45+dfsg-1ubuntu1.11+tuxcare.els1
slapd
TuxCare:Ubuntu:18.04
 before 2.4.45+dfsg-1ubuntu1.11+tuxcare.els1
2.4.45+dfsg-1ubuntu1.11+tuxcare.els1
slapd-smbk5pwd
TuxCare:Ubuntu:18.04
 before 2.4.45+dfsg-1ubuntu1.11+tuxcare.els1
2.4.45+dfsg-1ubuntu1.11+tuxcare.els1
openldap
TuxCare:CentOS:8.4
 before 2.4.46-17.el8_4.tuxcare.els3
2.4.46-17.el8_4.tuxcare.els3
openldap-clients
TuxCare:CentOS:8.4
 before 2.4.46-17.el8_4.tuxcare.els3
2.4.46-17.el8_4.tuxcare.els3
openldap-devel
TuxCare:CentOS:8.4
 before 2.4.46-17.el8_4.tuxcare.els3
2.4.46-17.el8_4.tuxcare.els3
openldap-servers
TuxCare:CentOS:8.4
 before 2.4.46-17.el8_4.tuxcare.els3
2.4.46-17.el8_4.tuxcare.els3
openldap
TuxCare:CentOS:8.5
 before 2.4.46-18.el8.tuxcare.els3
2.4.46-18.el8.tuxcare.els3
openldap-clients
TuxCare:CentOS:8.5
 before 2.4.46-18.el8.tuxcare.els3
2.4.46-18.el8.tuxcare.els3
openldap-devel
TuxCare:CentOS:8.5
 before 2.4.46-18.el8.tuxcare.els3
2.4.46-18.el8.tuxcare.els3
openldap-servers
TuxCare:CentOS:8.5
 before 2.4.46-18.el8.tuxcare.els3
2.4.46-18.el8.tuxcare.els3
ldap-utils
TuxCare:Ubuntu:16.04
 before 2.4.42+dfsg-2ubuntu3.13.tuxcare.els2
2.4.42+dfsg-2ubuntu3.13.tuxcare.els2
libldap-2.4-2
TuxCare:Ubuntu:16.04
 before 2.4.42+dfsg-2ubuntu3.13.tuxcare.els2
2.4.42+dfsg-2ubuntu3.13.tuxcare.els2
libldap2-dev
TuxCare:Ubuntu:16.04
 before 2.4.42+dfsg-2ubuntu3.13.tuxcare.els2
2.4.42+dfsg-2ubuntu3.13.tuxcare.els2
slapd
TuxCare:Ubuntu:16.04
 before 2.4.42+dfsg-2ubuntu3.13.tuxcare.els2
2.4.42+dfsg-2ubuntu3.13.tuxcare.els2
slapd-smbk5pwd
TuxCare:Ubuntu:16.04
 before 2.4.42+dfsg-2ubuntu3.13.tuxcare.els2
2.4.42+dfsg-2ubuntu3.13.tuxcare.els2
openldap
TuxCare:OracleLinux:6
 before 2.4.40-16.el6.tuxcare.els3
2.4.40-16.el6.tuxcare.els3
openldap-clients
TuxCare:OracleLinux:6
 before 2.4.40-16.el6.tuxcare.els3
2.4.40-16.el6.tuxcare.els3
openldap-devel
TuxCare:OracleLinux:6
 before 2.4.40-16.el6.tuxcare.els3
2.4.40-16.el6.tuxcare.els3
openldap-servers
TuxCare:OracleLinux:6
 before 2.4.40-16.el6.tuxcare.els3
2.4.40-16.el6.tuxcare.els3
openldap-servers-sql
TuxCare:OracleLinux:6
 before 2.4.40-16.el6.tuxcare.els3
2.4.40-16.el6.tuxcare.els3
openldap
TuxCare:CentOS:6
 before 2.4.40-16.el6.tuxcare.els3
2.4.40-16.el6.tuxcare.els3
openldap-clients
TuxCare:CentOS:6
 before 2.4.40-16.el6.tuxcare.els3
2.4.40-16.el6.tuxcare.els3
openldap-devel
TuxCare:CentOS:6
 before 2.4.40-16.el6.tuxcare.els3
2.4.40-16.el6.tuxcare.els3
openldap-servers
TuxCare:CentOS:6
 before 2.4.40-16.el6.tuxcare.els3
2.4.40-16.el6.tuxcare.els3
openldap-servers-sql
TuxCare:CentOS:6
 before 2.4.40-16.el6.tuxcare.els3
2.4.40-16.el6.tuxcare.els3
openldap
TuxCare:AlmaLinux:9.2
 before 2.6.2-3.el9.tuxcare.els1
2.6.2-3.el9.tuxcare.els1
openldap-clients
TuxCare:AlmaLinux:9.2
 before 2.6.2-3.el9.tuxcare.els1
2.6.2-3.el9.tuxcare.els1
openldap-compat
TuxCare:AlmaLinux:9.2
 before 2.6.2-3.el9.tuxcare.els1
2.6.2-3.el9.tuxcare.els1
openldap-devel
TuxCare:AlmaLinux:9.2
 before 2.6.2-3.el9.tuxcare.els1
2.6.2-3.el9.tuxcare.els1
openldap
TuxCare:CentOS-Stream:8
 before 2.4.46-18.el8.tuxcare.els3
2.4.46-18.el8.tuxcare.els3
openldap-clients
TuxCare:CentOS-Stream:8
 before 2.4.46-18.el8.tuxcare.els3
2.4.46-18.el8.tuxcare.els3
openldap-devel
TuxCare:CentOS-Stream:8
 before 2.4.46-18.el8.tuxcare.els3
2.4.46-18.el8.tuxcare.els3
openldap-servers
TuxCare:CentOS-Stream:8
 before 2.4.46-18.el8.tuxcare.els3
2.4.46-18.el8.tuxcare.els3
openldap
Debian:12
 All versions, plus listed versions
1:1.2.12-12.5.13+dfsg-52.5.13+dfsg-5+loong642.5.16+dfsg-12.5.16+dfsg-2
Show 27 moreShow less
2.5.17+dfsg-12.5.18+dfsg-12.5.18+dfsg-22.5.18+dfsg-32.5.19+dfsg-12.6.10+dfsg-12.6.13+dfsg-12.6.14+dfsg-12.6.14+dfsg-22.6.2+dfsg-1~exp12.6.2+dfsg-1~exp22.6.3+dfsg-1~exp12.6.4+dfsg-1~exp12.6.5+dfsg-1~exp12.6.6+dfsg-1~exp12.6.6+dfsg-1~exp22.6.7+dfsg-1~exp12.6.8+dfsg-1~exp12.6.8+dfsg-1~exp22.6.8+dfsg-1~exp32.6.8+dfsg-1~exp42.6.9+dfsg-12.6.9+dfsg-1~exp12.6.9+dfsg-1~exp22.6.9+dfsg-22:1.2.12.1-12:1.2.12.1-1.0.1
 None known
openldap
Debian:13
 before 2.5.16+dfsg-1
2.5.16+dfsg-1
openldap
Debian:14
 before 2.5.16+dfsg-1
2.5.16+dfsg-1
openldap
Mageia:8
 before 2.4.57-1.3.mga8
2.4.57-1.3.mga8
openldap
openEuler:20.03-LTS-SP1
 before 2.4.50-8.oe1
2.4.50-8.oe1
openldap
openEuler:20.03-LTS-SP3
 before 2.4.50-8.oe1
2.4.50-8.oe1
openldap
openEuler:22.03-LTS
 before 2.6.0-6.oe2203sp1
2.6.0-6.oe2203sp1
openldap
openEuler:22.03-LTS-SP1
 before 2.6.0-6.oe2203sp1
2.6.0-6.oe2203sp1
openldap
Red Hat:enterprise_linux:8::baseos
 before 0:2.4.46-19.el8_10
0:2.4.46-19.el8_10
openldap-clients
Red Hat:enterprise_linux:8::baseos
 before 0:2.4.46-19.el8_10
0:2.4.46-19.el8_10
openldap-clients-debuginfo
Red Hat:enterprise_linux:8::baseos
 before 0:2.4.46-19.el8_10
0:2.4.46-19.el8_10
openldap-debuginfo
Red Hat:enterprise_linux:8::baseos
 before 0:2.4.46-19.el8_10
0:2.4.46-19.el8_10
openldap-debugsource
Red Hat:enterprise_linux:8::baseos
 before 0:2.4.46-19.el8_10
0:2.4.46-19.el8_10
openldap-devel
Red Hat:enterprise_linux:8::baseos
 before 0:2.4.46-19.el8_10
0:2.4.46-19.el8_10
openldap-servers-debuginfo
Red Hat:enterprise_linux:8::baseos
 before 0:2.4.46-19.el8_10
0:2.4.46-19.el8_10
openldap-clients-debuginfo
Red Hat:enterprise_linux:8::crb
 before 0:2.4.46-19.el8_10
0:2.4.46-19.el8_10
openldap-debuginfo
Red Hat:enterprise_linux:8::crb
 before 0:2.4.46-19.el8_10
0:2.4.46-19.el8_10
openldap-debugsource
Red Hat:enterprise_linux:8::crb
 before 0:2.4.46-19.el8_10
0:2.4.46-19.el8_10
openldap-servers
Red Hat:enterprise_linux:8::crb
 before 0:2.4.46-19.el8_10
0:2.4.46-19.el8_10
openldap-servers-debuginfo
Red Hat:enterprise_linux:8::crb
 before 0:2.4.46-19.el8_10
0:2.4.46-19.el8_10
openldap
Red Hat:rhel_eus:8.8::baseos
 before 0:2.4.46-20.el8_8
0:2.4.46-20.el8_8
openldap-clients
Red Hat:rhel_eus:8.8::baseos
 before 0:2.4.46-20.el8_8
0:2.4.46-20.el8_8
openldap-clients-debuginfo
Red Hat:rhel_eus:8.8::baseos
 before 0:2.4.46-20.el8_8
0:2.4.46-20.el8_8
openldap-debuginfo
Red Hat:rhel_eus:8.8::baseos
 before 0:2.4.46-20.el8_8
0:2.4.46-20.el8_8
openldap-debugsource
Red Hat:rhel_eus:8.8::baseos
 before 0:2.4.46-20.el8_8
0:2.4.46-20.el8_8
openldap-devel
Red Hat:rhel_eus:8.8::baseos
 before 0:2.4.46-20.el8_8
0:2.4.46-20.el8_8
openldap-servers-debuginfo
Red Hat:rhel_eus:8.8::baseos
 before 0:2.4.46-20.el8_8
0:2.4.46-20.el8_8
openldap-clients-debuginfo
Red Hat:rhel_eus:8.8::crb
 before 0:2.4.46-20.el8_8
0:2.4.46-20.el8_8
openldap-debuginfo
Red Hat:rhel_eus:8.8::crb
 before 0:2.4.46-20.el8_8
0:2.4.46-20.el8_8
openldap-debugsource
Red Hat:rhel_eus:8.8::crb
 before 0:2.4.46-20.el8_8
0:2.4.46-20.el8_8
openldap-servers
Red Hat:rhel_eus:8.8::crb
 before 0:2.4.46-20.el8_8
0:2.4.46-20.el8_8
openldap-servers-debuginfo
Red Hat:rhel_eus:8.8::crb
 before 0:2.4.46-20.el8_8
0:2.4.46-20.el8_8
openldap-clients-debuginfo
Red Hat:rhel_e4s:9.0::appstream
 before 0:2.6.2-1.el9_0.1
0:2.6.2-1.el9_0.1
openldap-compat-debuginfo
Red Hat:rhel_e4s:9.0::appstream
 before 0:2.6.2-1.el9_0.1
0:2.6.2-1.el9_0.1
openldap-debuginfo
Red Hat:rhel_e4s:9.0::appstream
 before 0:2.6.2-1.el9_0.1
0:2.6.2-1.el9_0.1
openldap-debugsource
Red Hat:rhel_e4s:9.0::appstream
 before 0:2.6.2-1.el9_0.1
0:2.6.2-1.el9_0.1
openldap-devel
Red Hat:rhel_e4s:9.0::appstream
 before 0:2.6.2-1.el9_0.1
0:2.6.2-1.el9_0.1
openldap
Red Hat:rhel_e4s:9.0::baseos
 before 0:2.6.2-1.el9_0.1
0:2.6.2-1.el9_0.1
openldap-clients
Red Hat:rhel_e4s:9.0::baseos
 before 0:2.6.2-1.el9_0.1
0:2.6.2-1.el9_0.1
openldap-clients-debuginfo
Red Hat:rhel_e4s:9.0::baseos
 before 0:2.6.2-1.el9_0.1
0:2.6.2-1.el9_0.1
openldap-compat
Red Hat:rhel_e4s:9.0::baseos
 before 0:2.6.2-1.el9_0.1
0:2.6.2-1.el9_0.1
openldap-compat-debuginfo
Red Hat:rhel_e4s:9.0::baseos
 before 0:2.6.2-1.el9_0.1
0:2.6.2-1.el9_0.1
openldap-debuginfo
Red Hat:rhel_e4s:9.0::baseos
 before 0:2.6.2-1.el9_0.1
0:2.6.2-1.el9_0.1
openldap-debugsource
Red Hat:rhel_e4s:9.0::baseos
 before 0:2.6.2-1.el9_0.1
0:2.6.2-1.el9_0.1
openldap-clients-debuginfo
Red Hat:rhel_eus:9.2::appstream
 before 0:2.6.2-3.el9_2.1
0:2.6.2-3.el9_2.1
openldap-compat-debuginfo
Red Hat:rhel_eus:9.2::appstream
 before 0:2.6.2-3.el9_2.1
0:2.6.2-3.el9_2.1
openldap-debuginfo
Red Hat:rhel_eus:9.2::appstream
 before 0:2.6.2-3.el9_2.1
0:2.6.2-3.el9_2.1
openldap-debugsource
Red Hat:rhel_eus:9.2::appstream
 before 0:2.6.2-3.el9_2.1
0:2.6.2-3.el9_2.1
openldap-devel
Red Hat:rhel_eus:9.2::appstream
 before 0:2.6.2-3.el9_2.1
0:2.6.2-3.el9_2.1
openldap
Red Hat:rhel_eus:9.2::baseos
 before 0:2.6.2-3.el9_2.1
0:2.6.2-3.el9_2.1
openldap-clients
Red Hat:rhel_eus:9.2::baseos
 before 0:2.6.2-3.el9_2.1
0:2.6.2-3.el9_2.1
openldap-clients-debuginfo
Red Hat:rhel_eus:9.2::baseos
 before 0:2.6.2-3.el9_2.1
0:2.6.2-3.el9_2.1
openldap-compat
Red Hat:rhel_eus:9.2::baseos
 before 0:2.6.2-3.el9_2.1
0:2.6.2-3.el9_2.1
openldap-compat-debuginfo
Red Hat:rhel_eus:9.2::baseos
 before 0:2.6.2-3.el9_2.1
0:2.6.2-3.el9_2.1
openldap-debuginfo
Red Hat:rhel_eus:9.2::baseos
 before 0:2.6.2-3.el9_2.1
0:2.6.2-3.el9_2.1
openldap-debugsource
Red Hat:rhel_eus:9.2::baseos
 before 0:2.6.2-3.el9_2.1
0:2.6.2-3.el9_2.1
openldap
Rocky Linux:8
 before 0:2.4.46-19.el8_10
0:2.4.46-19.el8_10
openldap
Root:Debian:11
 before 2.4.57+dfsg-3+deb11u1.root.io.1
2.4.57+dfsg-3+deb11u1.root.io.12.4.57+dfsg-3+deb11u1.root.io.22.4.57+dfsg-3+deb11u1.root.io.32.4.57+dfsg-3+deb11u1.root.io.42.4.57+dfsg-3+deb11u1.root.io.52.4.57+dfsg-3+deb11u1.root.io.62.4.57+dfsg-3+deb11u1.aikido.82.4.57+dfsg-3+deb11u1.aikido.7
rootio-openldap
Root:Debian:11
 before 2.4.57+dfsg-3+deb11u1.root.io.1
2.4.57+dfsg-3+deb11u1.root.io.12.4.57+dfsg-3+deb11u1.root.io.22.4.57+dfsg-3+deb11u1.root.io.32.4.57+dfsg-3+deb11u1.root.io.42.4.57+dfsg-3+deb11u1.root.io.52.4.57+dfsg-3+deb11u1.root.io.62.4.57+dfsg-3+deb11u1.aikido.82.4.57+dfsg-3+deb11u1.aikido.7
openldap
Root:Debian:12
 before 2.5.13+dfsg-5.root.io.5
2.5.13+dfsg-5.root.io.52.5.13+dfsg-5.root.io.42.5.13+dfsg-5.root.io.22.5.13+dfsg-5.root.io.12.5.13+dfsg-5.root.io.32.5.13+dfsg-5.root.io.62.5.13+dfsg-5.aikido.7
rootio-openldap
Root:Debian:12
 before 2.5.13+dfsg-5.root.io.5
2.5.13+dfsg-5.root.io.52.5.13+dfsg-5.root.io.42.5.13+dfsg-5.root.io.22.5.13+dfsg-5.root.io.12.5.13+dfsg-5.root.io.32.5.13+dfsg-5.root.io.62.5.13+dfsg-5.aikido.7
openldap2
SUSE:Linux Enterprise Software Development Kit 12 SP5
 before 2.4.41-22.19.1
2.4.41-22.19.1
openldap2
SUSE:Linux Enterprise Server 12 SP5
 before 2.4.41-22.19.1
2.4.41-22.19.1
openldap2
SUSE:Linux Enterprise Server for SAP Applications 12 SP5
 before 2.4.41-22.19.1
2.4.41-22.19.1
openldap2
SUSE:Linux Enterprise Micro 5.3
 before 2.4.46-150200.14.14.1
2.4.46-150200.14.14.1
openldap2
SUSE:Linux Enterprise Micro 5.4
 before 2.4.46-150200.14.14.1
2.4.46-150200.14.14.1
openldap2
SUSE:Linux Enterprise Module for Basesystem 15 SP4
 before 2.4.46-150200.14.14.1
2.4.46-150200.14.14.1
openldap2
SUSE:Linux Enterprise Module for Basesystem 15 SP5
 before 2.4.46-150200.14.14.1
2.4.46-150200.14.14.1
openldap2
SUSE:Linux Enterprise Module for Development Tools 15 SP4
 before 2.4.46-150200.14.14.1
2.4.46-150200.14.14.1
openldap2
SUSE:Linux Enterprise Module for Development Tools 15 SP5
 before 2.4.46-150200.14.14.1
2.4.46-150200.14.14.1
openldap2
SUSE:Linux Enterprise Real Time 15 SP3
 before 2.4.46-150200.14.14.1
2.4.46-150200.14.14.1
openldap2
SUSE:Linux Enterprise Micro 5.1
 before 2.4.46-150200.14.14.1
2.4.46-150200.14.14.1
openldap2
SUSE:Linux Enterprise Micro 5.2
 before 2.4.46-150200.14.14.1
2.4.46-150200.14.14.1
openldap2
openSUSE:Leap Micro 5.3
 before 2.4.46-150200.14.14.1
2.4.46-150200.14.14.1
openldap2
openSUSE:Leap 15.4
 before 2.4.46-150200.14.14.1
2.4.46-150200.14.14.1
openldap2
openSUSE:Leap 15.5
 before 2.4.46-150200.14.14.1
2.4.46-150200.14.14.1
openldap2
SUSE:Linux Enterprise Module for Legacy 12
 before 2.4.41-45.1
2.4.41-45.1
openldap2
SUSE:Linux Enterprise Server for SAP Applications 12 SP4
 before 2.4.41-45.1
2.4.41-45.1
openldap2
SUSE:Linux Enterprise Server for SAP Applications 12 SP5
 before 2.4.41-45.1
2.4.41-45.1
openldap
Ubuntu:Pro:14.04:LTS
 before 2.4.31-1+nmu2ubuntu8.5+esm6, plus listed versions
2.4.31-1+nmu2ubuntu32.4.31-1+nmu2ubuntu42.4.31-1+nmu2ubuntu52.4.31-1+nmu2ubuntu82.4.31-1+nmu2ubuntu8.1
Show 9 moreShow less
2.4.31-1+nmu2ubuntu8.22.4.31-1+nmu2ubuntu8.32.4.31-1+nmu2ubuntu8.42.4.31-1+nmu2ubuntu8.52.4.31-1+nmu2ubuntu8.5+esm12.4.31-1+nmu2ubuntu8.5+esm22.4.31-1+nmu2ubuntu8.5+esm32.4.31-1+nmu2ubuntu8.5+esm42.4.31-1+nmu2ubuntu8.5+esm5
2.4.31-1+nmu2ubuntu8.5+esm6
openldap
Ubuntu:Pro:16.04:LTS
 before 2.4.42+dfsg-2ubuntu3.13+esm2, plus listed versions
2.4.41+dfsg-1ubuntu22.4.41+dfsg-1ubuntu32.4.42+dfsg-2ubuntu12.4.42+dfsg-2ubuntu32.4.42+dfsg-2ubuntu3.1
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2.4.42+dfsg-2ubuntu3.22.4.42+dfsg-2ubuntu3.32.4.42+dfsg-2ubuntu3.42.4.42+dfsg-2ubuntu3.52.4.42+dfsg-2ubuntu3.62.4.42+dfsg-2ubuntu3.72.4.42+dfsg-2ubuntu3.82.4.42+dfsg-2ubuntu3.92.4.42+dfsg-2ubuntu3.102.4.42+dfsg-2ubuntu3.112.4.42+dfsg-2ubuntu3.122.4.42+dfsg-2ubuntu3.132.4.42+dfsg-2ubuntu3.13+esm1
2.4.42+dfsg-2ubuntu3.13+esm2
openldap
Ubuntu:Pro:18.04:LTS
 before 2.4.45+dfsg-1ubuntu1.11+esm1, plus listed versions
2.4.45+dfsg-1ubuntu12.4.45+dfsg-1ubuntu1.12.4.45+dfsg-1ubuntu1.22.4.45+dfsg-1ubuntu1.32.4.45+dfsg-1ubuntu1.4
Show 7 moreShow less
2.4.45+dfsg-1ubuntu1.52.4.45+dfsg-1ubuntu1.62.4.45+dfsg-1ubuntu1.72.4.45+dfsg-1ubuntu1.82.4.45+dfsg-1ubuntu1.92.4.45+dfsg-1ubuntu1.102.4.45+dfsg-1ubuntu1.11
2.4.45+dfsg-1ubuntu1.11+esm1
openldap
Ubuntu:20.04:LTS
 before 2.4.49+dfsg-2ubuntu1.10, plus listed versions
2.4.48+dfsg-1ubuntu12.4.48+dfsg-1ubuntu22.4.48+dfsg-1ubuntu32.4.48+dfsg-1ubuntu42.4.49+dfsg-1ubuntu1
Show 9 moreShow less
2.4.49+dfsg-2ubuntu12.4.49+dfsg-2ubuntu1.22.4.49+dfsg-2ubuntu1.32.4.49+dfsg-2ubuntu1.42.4.49+dfsg-2ubuntu1.52.4.49+dfsg-2ubuntu1.62.4.49+dfsg-2ubuntu1.72.4.49+dfsg-2ubuntu1.82.4.49+dfsg-2ubuntu1.9
2.4.49+dfsg-2ubuntu1.10
openldap
Ubuntu:22.04:LTS
 before 2.5.16+dfsg-0ubuntu0.22.04.2, plus listed versions
2.5.6+dfsg-1~exp1ubuntu12.5.11+dfsg-1~exp1ubuntu12.5.11+dfsg-1~exp1ubuntu32.5.11+dfsg-1~exp1ubuntu3.12.5.12+dfsg-0ubuntu0.22.04.1
Show 5 moreShow less
2.5.13+dfsg-0ubuntu0.22.04.12.5.14+dfsg-0ubuntu0.22.04.12.5.14+dfsg-0ubuntu0.22.04.22.5.15+dfsg-0ubuntu0.22.04.12.5.16+dfsg-0ubuntu0.22.04.1
2.5.16+dfsg-0ubuntu0.22.04.2

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-2953 is a high vulnerability (CVSS 7.5) in Openldap, published May 30, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.00%, the 80th percentile. Fixed in openldap 2.4.46-19.el8_10.

References

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