HIGH
openldap slapd DoS via objectClasses attribute
Published Oct 30, 2007
7.1
HIGHCVSS 2.0
EPSS 3.65%
Description
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.
Affected products
No data.
OR
- 1.0
- 1.0.1
- 1.0.2
- 1.0.3
- 1.1
- 1.1.0
- 1.1.1
- 1.1.2
- 1.1.3
- 1.1.4
- 1.2
- 1.2.0
- 1.2.1
- 1.2.2
- 1.2.3
- 1.2.4
- 1.2.5
- 1.2.6
- 1.2.7
- 1.2.8
- 1.2.9
- 1.2.10
- 1.2.11
- 1.2.12
- 1.2.13
- 2.0
- 2.0.0
- 2.0.1
- 2.0.2
- 2.0.3
- 2.0.4
- 2.0.5
- 2.0.6
- 2.0.7
- 2.0.8
- 2.0.9
- 2.0.10
- 2.0.11
- 2.0.11_9
- 2.0.11_11
- 2.0.11_11s
- 2.0.12
- 2.0.13
- 2.0.14
- 2.0.15
- 2.0.16
- 2.0.17
- 2.0.18
- 2.0.19
- 2.0.20
- 2.0.21
- 2.0.22
- 2.0.23
- 2.0.24
- 2.0.25
- 2.0.26
- 2.0.27
- 2.1.2
- 2.1.3
- 2.1.4
- 2.1.5
- 2.1.6
- 2.1.7
- 2.1.8
- 2.1.9
- 2.1.10
- 2.1.11
- 2.1.12
- 2.1.13
- 2.1.14
- 2.1.15
- 2.1.16
- 2.1.17
- 2.1.18
- 2.1.19
- 2.1.20
- 2.1.21
- 2.1.22
- 2.1.23
- 2.1.24
- 2.1.25
- 2.1.26
- 2.1.27
- 2.1.28
- 2.1.29
- 2.1.30
- 2.1_.20
- 2.2.0
- 2.2.1
- 2.2.4
- 2.2.5
- 2.2.6
- 2.2.7
- 2.2.8
- 2.2.9
- 2.2.10
- 2.2.11
- 2.2.12
- 2.2.13
- 2.2.14
- 2.2.15
- 2.2.16
- 2.2.17
- 2.2.18
- 2.2.19
- 2.2.20
- 2.2.21
- 2.2.22
- 2.2.23
- 2.2.24
- 2.2.25
- 2.2.26
- 2.2.27
- 2.2.28_r2
- 2.2.29_rev_1.134
- 2.3.27_2.20061018
- 2.3.28_2.20061022
- 2.3.28_20061022
- 2.3.28_e1.0.0
No data.
Red Hat Enterprise Linux 4
openldap-0:2.2.13-8.el4_6.1
Fixed · RHSA-2007:1038
Red Hat Enterprise Linux 5
openldap-0:2.3.27-8.el5_1.1
Fixed · RHSA-2007:1037
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 4 | openldap-0:2.2.13-8.el4_6.1 | Fixed | RHSA-2007:1038 |
| Red Hat Enterprise Linux 5 | openldap-0:2.3.27-8.el5_1.1 | Fixed | RHSA-2007:1037 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
7.1 HIGH NVD
AV:N/AC:M/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.65% 0.03653
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03653
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.65% (0.03653) | 89.24th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.65% (0.03653) | 88.13th | v5 (v2026.06.15) |
| Mar 30, 2025 | 5.44% (0.05435) | 89.19th | v4 (v2025.03.14) |
| Mar 29, 2025 | 8.03% (0.08025) | 86.58th | v4 (v2025.03.14) |
| Mar 19, 2025 | 5.44% (0.05435) | 88.93th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.92% (0.02924) | 85.49th | v4 (v2025.03.14) |
| Dec 17, 2024 | 10.39% (0.10388) | 94.98th | v3 (v2023.03.01) |
| Oct 10, 2024 | 7.67% (0.07674) | 94.31th | v3 (v2023.03.01) |
| Jun 18, 2024 | 4.52% (0.04517) | 92.52th | v3 (v2023.03.01) |
| Apr 2, 2024 | 4.60% (0.04604) | 92.38th | v3 (v2023.03.01) |
| Nov 8, 2023 | 3.09% (0.03089) | 89.94th | v3 (v2023.03.01) |
| Nov 5, 2023 | 3.47% (0.03467) | 90.44th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.21% (0.03213) | 89.68th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.36% (0.04358) | 88.02th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.36% (0.04358) | 86.83th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.36% (0.04358) | 70.59th | v2 (v2022.01.01) |
Weaknesses (1)
References (30)
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=440632 x_refsource_CONFIRM
- http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html vendor-advisoryx_refsource_APPLE
- http://secunia.com/advisories/27424 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://secunia.com/advisories/27587 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/27596 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/27683 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/27756 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/27868 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/29461 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/29682 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://security.gentoo.org/glsa/glsa-200803-28.xml vendor-advisoryx_refsource_GENTOO
- http://support.apple.com/kb/HT3937 x_refsource_CONFIRM
- http://www.debian.org/security/2008/dsa-1541 vendor-advisoryx_refsource_DEBIAN
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:215 vendor-advisoryx_refsource_MANDRIVA
- http://www.novell.com/linux/security/advisories/2007_24_sr.html vendor-advisoryx_refsource_SUSE
- http://www.openldap.org/its/index.cgi/Software%20Bugs?id=5119 x_refsource_MISC
- http://www.openldap.org/lists/openldap-announce/200710/msg00001.html mailing-listx_refsource_MLISTPatch
- http://www.redhat.com/archives/fedora-package-announce/2007-November/msg00460.html vendor-advisoryx_refsource_FEDORA
- http://www.redhat.com/support/errata/RHSA-2007-1037.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2007-1038.html vendor-advisoryx_refsource_REDHAT
- http://www.securityfocus.com/bid/26245 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1018924 vdb-entryx_refsource_SECTRACK
- http://www.ubuntu.com/usn/usn-551-1 vendor-advisoryx_refsource_UBUNTU
- http://www.vupen.com/english/advisories/2007/3645 vdb-entryx_refsource_VUPENVendor Advisory
- http://www.vupen.com/english/advisories/2009/3184 vdb-entryx_refsource_VUPENVendor Advisory
- https://access.redhat.com/security/cve/CVE-2007-5707 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=359851 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2007-5707
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10183 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2007-5707
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Oct 30, 2007
Updated Aug 7, 2024
Reserved Oct 30, 2007
Link CVE-2007-5707
CISA Vulnrichment
Updated n/a