CVE-2007-6284 Denial of service in n/a
Medium 5.0
Published
Updated
Check this codebase for CVE-2007-6284 and fix it if it is affected.
What it is: CVE-2007-6284 is a medium-severity denial of service vulnerability in Debian Debian Linux, published on 12 Jan 2008. 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-2007-6284 in the wild and no public exploit code.
Affected product: Debian Debian Linux. 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-2007-6284/ (Markdown: https://insights.sbomify.com/CVE-2007-6284/index.md)
Attackers can cause a denial of service via infinite loop in libxml2 by sending XML with invalid UTF-8 sequences.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2007-6284?
CVE-2007-6284 is a medium-severity denial of service vulnerability in Debian Debian Linux, published on 12 Jan 2008. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The xmlCurrentChar function in libxml2 before 2.6.31 allows context-dependent attackers to cause a denial of service (infinite loop) via XML containing invalid UTF-8 sequences.
Weakness: CWE-399
Which versions are affected by CVE-2007-6284?
It affects 4 products.
Linux distribution packages (40)
libxml2 Red Hat:enterprise_linux:2.1::as | All versions | 0:2.4.19-7.ent |
libxml2-devel Red Hat:enterprise_linux:2.1::as | All versions | 0:2.4.19-7.ent |
libxml2-python Red Hat:enterprise_linux:2.1::as | All versions | 0:2.4.19-7.ent |
libxml2 Red Hat:enterprise_linux:2.1::aw | All versions | 0:2.4.19-7.ent |
libxml2-devel Red Hat:enterprise_linux:2.1::aw | All versions | 0:2.4.19-7.ent |
libxml2-python Red Hat:enterprise_linux:2.1::aw | All versions | 0:2.4.19-7.ent |
libxml2 Red Hat:enterprise_linux:2.1::es | All versions | 0:2.4.19-7.ent |
libxml2-devel Red Hat:enterprise_linux:2.1::es | All versions | 0:2.4.19-7.ent |
libxml2-python Red Hat:enterprise_linux:2.1::es | All versions | 0:2.4.19-7.ent |
libxml2 Red Hat:enterprise_linux:2.1::ws | All versions | 0:2.4.19-7.ent |
libxml2-devel Red Hat:enterprise_linux:2.1::ws | All versions | 0:2.4.19-7.ent |
libxml2-python Red Hat:enterprise_linux:2.1::ws | All versions | 0:2.4.19-7.ent |
libxml2 Red Hat:enterprise_linux:3::as | All versions | 0:2.5.10-8 |
libxml2-debuginfo Red Hat:enterprise_linux:3::as | All versions | 0:2.5.10-8 |
libxml2-devel Red Hat:enterprise_linux:3::as | All versions | 0:2.5.10-8 |
libxml2-python Red Hat:enterprise_linux:3::as | All versions | 0:2.5.10-8 |
libxml2 Red Hat:enterprise_linux:3::desktop | All versions | 0:2.5.10-8 |
libxml2-debuginfo Red Hat:enterprise_linux:3::desktop | All versions | 0:2.5.10-8 |
libxml2-devel Red Hat:enterprise_linux:3::desktop | All versions | 0:2.5.10-8 |
libxml2-python Red Hat:enterprise_linux:3::desktop | All versions | 0:2.5.10-8 |
libxml2 Red Hat:enterprise_linux:3::es | All versions | 0:2.5.10-8 |
libxml2-debuginfo Red Hat:enterprise_linux:3::es | All versions | 0:2.5.10-8 |
libxml2-devel Red Hat:enterprise_linux:3::es | All versions | 0:2.5.10-8 |
libxml2-python Red Hat:enterprise_linux:3::es | All versions | 0:2.5.10-8 |
libxml2 Red Hat:enterprise_linux:3::ws | All versions | 0:2.5.10-8 |
libxml2-debuginfo Red Hat:enterprise_linux:3::ws | All versions | 0:2.5.10-8 |
libxml2-devel Red Hat:enterprise_linux:3::ws | All versions | 0:2.5.10-8 |
libxml2-python Red Hat:enterprise_linux:3::ws | All versions | 0:2.5.10-8 |
libxml2 Red Hat:enterprise_linux:4::as | All versions | 0:2.6.16-10.1 |
libxml2-debuginfo Red Hat:enterprise_linux:4::as | All versions | 0:2.6.16-10.1 |
libxml2-devel Red Hat:enterprise_linux:4::as | All versions | 0:2.6.16-10.1 |
libxml2-python Red Hat:enterprise_linux:4::as | All versions | 0:2.6.16-10.1 |
libxml2 Red Hat:enterprise_linux:4::desktop | All versions | 0:2.6.16-10.1 |
libxml2-debuginfo Red Hat:enterprise_linux:4::desktop | All versions | 0:2.6.16-10.1 |
libxml2-devel Red Hat:enterprise_linux:4::desktop | All versions | 0:2.6.16-10.1 |
libxml2-python Red Hat:enterprise_linux:4::desktop | All versions | 0:2.6.16-10.1 |
libxml2 Red Hat:enterprise_linux:4::es | All versions | 0:2.6.16-10.1 |
libxml2-debuginfo Red Hat:enterprise_linux:4::es | All versions | 0:2.6.16-10.1 |
libxml2-devel Red Hat:enterprise_linux:4::es | All versions | 0:2.6.16-10.1 |
libxml2-python Red Hat:enterprise_linux:4::es | All versions | 0:2.6.16-10.1 |
Products include Debian Debian Linux, Mandrakesoft Mandrake Linux, Mandrakesoft Mandrake Linux Corporate Server, Redhat Fedora.
How do I fix CVE-2007-6284?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2007-6284 being exploited?
There is no known exploitation of CVE-2007-6284 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2007-6284, DSA-1461-1, GHSA-mq3q-3vmf-c9rw, RHSA-2008:0032.