CVE-2002-0802
The multibyte support in PostgreSQL 6.5.x with SQL_ASCII encoding consumes an extra character...
CVE-2002-0802 is a high vulnerability (CVSS 7.5) in Postgresql, published August 12, 2002. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.08%, the 65th percentile. No source names a fixed version.
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2002-0802- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2002-0802- Updated
- 2026-11-02
EUVDEUVD-2002-0794 No score
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.
- Record
EUVD-2002-0794- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8w3r-p439-x2rh No score
The multibyte support in PostgreSQL 6.5.x with SQL_ASCII encoding consumes an extra character...
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.
- Record
GHSA-8w3r-p439-x2rh- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |