CVE-2006-0677 Null dereference in n/a
High 7.8
Published
Updated
Check this codebase for CVE-2006-0677 and fix it if it is affected.
What it is: CVE-2006-0677 is a high-severity vulnerability in n/a, published on 14 Feb 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2006-0677 in the wild and no public exploit code.
Affected product: n/a. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2006-0677/ (Markdown: https://insights.sbomify.com/CVE-2006-0677/index.md)
Remote unauthenticated attackers can crash the Heimdal telnetd server via a null dereference, causing denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2006-0677?
CVE-2006-0677 is a high-severity vulnerability in n/a, published on 14 Feb 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
telnetd in Heimdal 0.6.x before 0.6.6 and 0.7.x before 0.7.2 allows remote unauthenticated attackers to cause a denial of service (server crash) via unknown vectors that trigger a null dereference.
Which versions are affected by CVE-2006-0677?
It affects 1 product.
Products include Kth Heimdal.
How do I fix CVE-2006-0677?
Upgrade to a fixed version.
Is CVE-2006-0677 being exploited?
There is no known exploitation of CVE-2006-0677 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2006-0677, GHSA-5rvx-m258-68cr.