CVE catalog

CVE-2015-1545

openldap: CVE-2015-1545

Severity: Medium
Published: Feb 3, 2015, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 11.09% · Oct 27, 2026

The deref_parseCtrl function in servers/slapd/overlays/deref.c in OpenLDAP 2.4.13 through 2.4.40 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an empty attribute list in a deref control in a search request.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	openldap	sid	`2.6.14+dfsg-2`	fixed
Debian	openldap	forky	`2.6.14+dfsg-2`	fixed
Debian	openldap	trixie	`2.6.10+dfsg-1`	fixed
Debian	openldap	bookworm	`2.5.13+dfsg-5`	fixed
Ubuntu	openldap	14.04	`2.4.31-1+nmu2ubuntu3`	vulnerable
Ubuntu	openldap	14.04	`2.4.31-1+nmu2ubuntu4`	vulnerable
Ubuntu	openldap	14.04	`2.4.31-1+nmu2ubuntu5`	vulnerable
Ubuntu	openldap	14.04	`2.4.31-1+nmu2ubuntu8`	vulnerable
Ubuntu	openldap	14.04	`2.4.31-1+nmu2ubuntu8.1`	fixed
Suse	openldap2-client	linux enterprise desktop 12	`2.4.39-16.1`	fixed
Suse	openldap2	linux enterprise module for legacy 12	`2.4.39-16.1`	fixed
Suse	openldap2	linux enterprise server for sap applications 12	`2.4.39-16.1`	fixed
Suse	openldap2-client	linux enterprise server for sap applications 12	`2.4.39-16.1`	fixed
Suse	openldap2	linux enterprise software development kit 12	`2.4.39-16.1`	fixed
Suse	openldap2-client	linux enterprise software development kit 12	`2.4.39-16.1`	fixed
Suse	openldap2	linux enterprise server 12	`2.4.39-16.1`	fixed
Suse	openldap2-client	linux enterprise server 12	`2.4.39-16.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	openldap	source	sid	`2.4.40-4`	not yet assigned	Not reported	[776988]
Debian	openldap	source	forky	`2.4.40-4`	not yet assigned	Not reported	[776988]
Debian	openldap	source	trixie	`2.4.40-4`	not yet assigned	Not reported	[776988]
Debian	openldap	source	bookworm	`2.4.40-4`	not yet assigned	Not reported	[776988]
Ubuntu	openldap	deb	14.04	`2.4.31-1+nmu2ubuntu8.1`	Not reported	UBUNTU-CVE-2015-1545	Not reported
Suse	openldap2-client	rpm	linux enterprise desktop 12	`2.4.39-16.1`	Not reported	SUSE-SU-2015:1077-1	Not reported
Suse	openldap2	rpm	linux enterprise module for legacy 12	`2.4.39-16.1`	Not reported	SUSE-SU-2015:1077-1	Not reported
Suse	openldap2	rpm	linux enterprise server for sap applications 12	`2.4.39-16.1`	Not reported	SUSE-SU-2015:1077-1	Not reported
Suse	openldap2-client	rpm	linux enterprise server for sap applications 12	`2.4.39-16.1`	Not reported	SUSE-SU-2015:1077-1	Not reported
Suse	openldap2	rpm	linux enterprise software development kit 12	`2.4.39-16.1`	Not reported	SUSE-SU-2015:1077-1	Not reported
Suse	openldap2-client	rpm	linux enterprise software development kit 12	`2.4.39-16.1`	Not reported	SUSE-SU-2015:1077-1	Not reported
Suse	openldap2	rpm	linux enterprise server 12	`2.4.39-16.1`	Not reported	SUSE-SU-2015:1077-1	Not reported
Suse	openldap2-client	rpm	linux enterprise server 12	`2.4.39-16.1`	Not reported	SUSE-SU-2015:1077-1	Not reported

[Debian bug #776988]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[ldap-utils]Fixed
Source package: [openldap]
Details (2)
- 2.5.13+dfsg-5 · amd64 · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
- 2.5.13+dfsg-5 · arm64 · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
[libldap-2.5-0]Fixed
Source package: [openldap]
Details (2)
- 2.5.13+dfsg-5 · amd64 · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
- 2.5.13+dfsg-5 · arm64 · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
[libldap2-dev]Fixed
Source package: [openldap]
Details (2)
- 2.5.13+dfsg-5 · all · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
- 2.5.13+dfsg-5 · all · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
[libldap-common]Fixed
Source package: [openldap]
Details (2)
- 2.5.13+dfsg-5 · all · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
- 2.5.13+dfsg-5 · all · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
[libldap-dev]Fixed
Source package: [openldap]
Details (2)
- 2.5.13+dfsg-5 · amd64 · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
- 2.5.13+dfsg-5 · arm64 · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
[slapd]Fixed
Source package: [openldap]
Details (2)
- 2.5.13+dfsg-5 · amd64 · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
- 2.5.13+dfsg-5 · arm64 · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
[slapd-contrib]Fixed
Source package: [openldap]
Details (2)
- 2.5.13+dfsg-5 · amd64 · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
- 2.5.13+dfsg-5 · arm64 · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
[slapd-smbk5pwd]Fixed
Source package: [openldap]
Details (2)
- 2.5.13+dfsg-5 · all · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
- 2.5.13+dfsg-5 · all · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
[slapi-dev]Fixed
Source package: [openldap]
Details (2)
- 2.5.13+dfsg-5 · amd64 · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12
- 2.5.13+dfsg-5 · arm64 · bookworm
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · bookworm; dsa · openldap · debian · 12

[Debian 13 (Trixie)]

[ldap-utils]Fixed
Source package: [openldap]
Details (2)
- 2.6.10+dfsg-1 · amd64 · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
- 2.6.10+dfsg-1 · arm64 · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
[libldap2]Fixed
Source package: [openldap]
Details (2)
- 2.6.10+dfsg-1 · amd64 · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
- 2.6.10+dfsg-1 · arm64 · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
[libldap2-dev]Fixed
Source package: [openldap]
Details (2)
- 2.6.10+dfsg-1 · all · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
- 2.6.10+dfsg-1 · all · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
[libldap-common]Fixed
Source package: [openldap]
Details (2)
- 2.6.10+dfsg-1 · all · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
- 2.6.10+dfsg-1 · all · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
[libldap-dev]Fixed
Source package: [openldap]
Details (2)
- 2.6.10+dfsg-1 · amd64 · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
- 2.6.10+dfsg-1 · arm64 · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
[slapd]Fixed
Source package: [openldap]
Details (2)
- 2.6.10+dfsg-1 · amd64 · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
- 2.6.10+dfsg-1 · arm64 · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
[slapd-contrib]Fixed
Source package: [openldap]
Details (2)
- 2.6.10+dfsg-1 · amd64 · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
- 2.6.10+dfsg-1 · arm64 · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
[slapi-dev]Fixed
Source package: [openldap]
Details (2)
- 2.6.10+dfsg-1 · amd64 · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13
- 2.6.10+dfsg-1 · arm64 · trixie
  Fixed · Fixed: 2.4.40-4
  dsa · openldap · debian · 13

Observed: Oct 23, 2026, 5:14:24 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]