CVE-2002-0802

CVE-2002-0802 is a high-severity vulnerability in Postgresql with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The multibyte support in PostgreSQL 6.5.x with SQL_ASCII encoding consumes an extra character when processing a character that cannot be converted, which could remove an escape character from the query and make the application subject to SQL injection attacks.

Frequently asked questions

What is CVE-2002-0802?
The multibyte support in PostgreSQL 6.5.x with SQL_ASCII encoding consumes an extra character when processing a character that cannot be converted, which could remove an escape character from the query and make the application subject to SQL injection attacks.
How severe is CVE-2002-0802?
CVE-2002-0802 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2002-0802 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0802?
CVE-2002-0802 affects Postgresql. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2002-0802?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2002-0802 published?
CVE-2002-0802 was published on 2002-08-12 and last updated on 2026-06-16.

References

Affected products (1)

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