CVE-2011-4967 Denial of service in tog-pegasus
Attackers can cause a denial of service in tog-Pegasus by exploiting a package hash collision vulnerability.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2011-4967?
CVE-2011-4967 is a high-severity denial of service vulnerability in Redhat Enterprise Linux, published on 19 Nov 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
tog-Pegasus has a package hash collision DoS vulnerability
Weakness: CWE-20
Which versions are affected by CVE-2011-4967?
It affects 2 products.
Products include Openpegasus Tog-Pegasus, Redhat Enterprise Linux.
How do I fix CVE-2011-4967?
No fix has been published for CVE-2011-4967 yet. Limit exposure of the affected software until one is available.
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-2011-4967 being exploited?
There is no known exploitation of CVE-2011-4967 in the wild and no public exploit code.
Sources
Also known as GHSA-35rm-h9jc-25g2.