MEDIUM
postgresql integer overflow in regex code
Published Jan 9, 2008
6.8
MEDIUMCVSS 2.0
EPSS 3.64%
Description
The regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 before 8.2.6, 8.1 before 8.1.11, 8.0 before 8.0.15, and 7.4 before 7.4.19, allows remote authenticated users to cause a denial of service (backend crash) via an out-of-bounds backref number.
Affected products
No data.
OR
- 7.3
- 7.3.1
- 7.3.2
- 7.3.3
- 7.3.4
- 7.3.6
- 7.3.8
- 7.3.9
- 7.3.10
- 7.3.11
- 7.3.12
- 7.3.13
- 7.3.14
- 7.3.15
- 7.3.16
- 7.3.19
- 7.4
- 7.4.1
- 7.4.2
- 7.4.3
- 7.4.4
- 7.4.5
- 7.4.6
- 7.4.7
- 7.4.8
- 7.4.9
- 7.4.10
- 7.4.11
- 7.4.12
- 7.4.13
- 7.4.14
- 7.4.16
- 7.4.17
- 8.0
- 8.0.1
- 8.0.2
- 8.0.3
- 8.0.4
- 8.0.5
- 8.0.7
- 8.0.8
- 8.0.9
- 8.0.11
- 8.0.13
- 8.0.317
- 8.1.1
- 8.1.3
- 8.1.4
- 8.1.5
- 8.1.7
- 8.1.8
- 8.1.9
- 8.2
- 8.2.2
- 8.2.3
- 8.2.4
- ≤ 8.4.16
No data.
Red Hat Enterprise Linux 4
postgresql-0:7.4.19-1.el4_6.1
Fixed · RHSA-2008:0038
Red Hat Enterprise Linux 5
postgresql-0:8.1.11-1.el5_1.1
Fixed · RHSA-2008:0038
Red Hat Web Application Stack for RHEL 4
postgresql-0:8.1.11-1.el4s1.1
Fixed · RHSA-2008:0040
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 4 | postgresql-0:7.4.19-1.el4_6.1 | Fixed | RHSA-2008:0038 |
| Red Hat Enterprise Linux 5 | postgresql-0:8.1.11-1.el5_1.1 | Fixed | RHSA-2008:0038 |
| Red Hat Web Application Stack for RHEL 4 | postgresql-0:8.1.11-1.el4s1.1 | Fixed | RHSA-2008:0040 |
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.
6.8 MEDIUM NVD
AV:N/AC:L/Au:S/C:N/I:N/A:C
Access Vector Network
Access Complexity Low
Authentication Single
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.
3.64% 0.03644
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03644
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.64% (0.03644) | 89.22th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.64% (0.03644) | 88.10th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.18% (0.01179) | 76.82th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.23% (0.02228) | 74.13th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.18% (0.01179) | 77.28th | v4 (v2025.03.14) |
| Dec 20, 2024 | 4.18% (0.04182) | 92.13th | v3 (v2023.03.01) |
| Dec 12, 2024 | 1.20% (0.01198) | 85.81th | v3 (v2023.03.01) |
| Jan 15, 2024 | 1.15% (0.01151) | 83.23th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.06% (0.01064) | 81.90th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.53% (0.02528) | 81.92th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.53% (0.02528) | 80.15th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.53% (0.02528) | 58.66th | v2 (v2022.01.01) |
Weaknesses (2)
References (42)
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01420154 vendor-advisoryx_refsource_HP
- http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00000.html vendor-advisoryx_refsource_SUSE
- http://secunia.com/advisories/28359 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/28376 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/28437 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/28438 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/28454 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/28455 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/28464 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/28477 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/28479 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/28679 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/28698 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/29638 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://security.gentoo.org/glsa/glsa-200801-15.xml vendor-advisoryx_refsource_GENTOO
- http://securitytracker.com/id?1019157 vdb-entryx_refsource_SECTRACK
- http://sourceforge.net/project/shownotes.php?release_id=565440&group_id=10894 x_refsource_CONFIRM
- http://sourceforge.net/tracker/index.php?func=detail&aid=1810264&group_id=10894&atid=110894 x_refsource_CONFIRM
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-103197-1 vendor-advisoryx_refsource_SUNALERT
- http://sunsolve.sun.com/search/document.do?assetkey=1-66-200559-1 vendor-advisoryx_refsource_SUNALERT
- http://www.debian.org/security/2008/dsa-1460 vendor-advisoryx_refsource_DEBIAN
- http://www.debian.org/security/2008/dsa-1463 vendor-advisoryx_refsource_DEBIAN
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:004 vendor-advisoryx_refsource_MANDRIVA
- http://www.postgresql.org/about/news.905 x_refsource_CONFIRM
- http://www.redhat.com/support/errata/RHSA-2008-0038.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2008-0040.html vendor-advisoryx_refsource_REDHAT
- http://www.securityfocus.com/archive/1/485864/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/archive/1/486407/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/27163 vdb-entryx_refsource_BIDPatch
- http://www.vupen.com/english/advisories/2008/0061 vdb-entryx_refsource_VUPENVendor Advisory
- http://www.vupen.com/english/advisories/2008/0109 vdb-entryx_refsource_VUPENVendor Advisory
- http://www.vupen.com/english/advisories/2008/1071/references vdb-entryx_refsource_VUPEN
- https://access.redhat.com/security/cve/CVE-2007-4769 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=315231 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/39499 vdb-entryx_refsource_XF
- https://issues.rpath.com/browse/RPL-1768 x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2007-4769
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9804 vdb-entrysignaturex_refsource_OVAL
- https://usn.ubuntu.com/568-1/ vendor-advisoryx_refsource_UBUNTU
- https://www.cve.org/CVERecord?id=CVE-2007-4769
- https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00397.html vendor-advisoryx_refsource_FEDORA
- https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00469.html vendor-advisoryx_refsource_FEDORA
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 9, 2008
Updated Aug 7, 2024
Reserved Sep 10, 2007
Link CVE-2007-4769
CISA Vulnrichment
Updated n/a