CVE-2007-6067: postgresql Numeric Errors
Vulnerability summary
CVE-2007-6067 is a medium (CVSS 6.8) Numeric Errors vulnerability in postgresql. EPSS estimates a 3.85% chance of exploitation in the next 30 days, higher than 90.1% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 6.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 5Timeline
- 09-01-2008PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Algorithmic complexity vulnerability in 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 (memory consumption) via a crafted "complex" regular expression with doubly-nested states.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
3.85%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
No change 0.00 pp
From 3.85% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (sourceforge.net)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, authentication (CVSS vector). Other conditions: not stated in public data.
Postgresql1 product
- postgresqlEOL7.3 | 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
Tcl_tk1 product
- tcl_tk≤ 8.4.16
2 vendors · 2 products
References
40 links- issues.rpath.com/browse/RPL-1768X Refsource CONFIRM
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10235VDB EntrySignatureX Refsource OVAL
Show all 40 references
- www.postgresql.org/about/news.905X Refsource CONFIRM
- sourceforge.net/tracker/index.php?func=detail&aid=1810264&group_id=10894&atid=110894X Refsource CONFIRMExploit
- sourceforge.net/project/shownotes.php?release_id=565440&group_id=10894X Refsource CONFIRM
- h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01420154Vendor AdvisoryX Refsource HP
- www.redhat.com/archives/fedora-package-announce/2008-January/msg00469.htmlVendor AdvisoryX Refsource FEDORA
- kb.juniper.net/InfoCenter/index?page=content&id=JSA10705X Refsource CONFIRM
- www.redhat.com/archives/fedora-package-announce/2008-January/msg00397.htmlVendor AdvisoryX Refsource FEDORA