CVE-2007-4769

no score yetEPSS 3.6%

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.

EPSS: 3.6% chance of exploitation in the next 30 days; higher than 89% of CVEs (scores of 2026-10-31)
CWE: CWE-189
Published: 2008-01-09
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

postgresql:postgresql
tcl_tk:tcl_tk

References

http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01420154
http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00000.html
http://secunia.com/advisories/28359
http://secunia.com/advisories/28376
http://secunia.com/advisories/28437

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