Strix
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CVE-2007-4769

UnknownEPSS 3.64%

Last modified

CVE-2007-4769 is a vulnerability of currently unknown severity. 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 estimates a 3.64% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
3.64%

88.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
PostgresqlPostgresql7.3
PostgresqlPostgresql7.3.1
PostgresqlPostgresql7.3.2
PostgresqlPostgresql7.3.3
PostgresqlPostgresql7.3.4
PostgresqlPostgresql7.3.6
PostgresqlPostgresql7.3.8
PostgresqlPostgresql7.3.9
PostgresqlPostgresql7.3.10
PostgresqlPostgresql7.3.11
PostgresqlPostgresql7.3.12
PostgresqlPostgresql7.3.13
PostgresqlPostgresql7.3.14
PostgresqlPostgresql7.3.15
PostgresqlPostgresql7.3.16
PostgresqlPostgresql7.3.19
PostgresqlPostgresql7.4
PostgresqlPostgresql7.4.1
PostgresqlPostgresql7.4.2
PostgresqlPostgresql7.4.3
PostgresqlPostgresql7.4.4
PostgresqlPostgresql7.4.5
PostgresqlPostgresql7.4.6
PostgresqlPostgresql7.4.7
PostgresqlPostgresql7.4.8
PostgresqlPostgresql7.4.9
PostgresqlPostgresql7.4.10
PostgresqlPostgresql7.4.11
PostgresqlPostgresql7.4.12
PostgresqlPostgresql7.4.13
PostgresqlPostgresql7.4.14
PostgresqlPostgresql7.4.16
PostgresqlPostgresql7.4.17
PostgresqlPostgresql8.0
PostgresqlPostgresql8.0.1
PostgresqlPostgresql8.0.2
PostgresqlPostgresql8.0.3
PostgresqlPostgresql8.0.4
PostgresqlPostgresql8.0.5
PostgresqlPostgresql8.0.7
PostgresqlPostgresql8.0.8
PostgresqlPostgresql8.0.9
PostgresqlPostgresql8.0.11
PostgresqlPostgresql8.0.13
PostgresqlPostgresql8.0.317
PostgresqlPostgresql8.1.1
PostgresqlPostgresql8.1.3
PostgresqlPostgresql8.1.4
PostgresqlPostgresql8.1.5
PostgresqlPostgresql8.1.7

Showing 50 of 57 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2007-4769?
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.
How severe is CVE-2007-4769?
Severity scoring for CVE-2007-4769 is pending analysis. The EPSS model estimates a 3.64% probability of exploitation in the next 30 days.
How do I fix CVE-2007-4769?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-4769?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST