REDHAT-BUG-2466513: High severity Frrouting FRRouting vulnerability
Published May 4, 2026
·Updated
An integer underflow in FRRouting (FRR) stable/10.0 to stable/10.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted BGP UPDATE message.
Affected Software
1 affected component
Frrouting FRRouting>=stable/10.0<=stable/10.6
Event History
May 4, 2026
Data Sourced
via Red Hat·07:03 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What is the severity of REDHAT-BUG-2466513?
The severity of REDHAT-BUG-2466513 is classified as high with a score of 7.
2
What can attackers do with REDHAT-BUG-2466513?
Attackers can exploit REDHAT-BUG-2466513 to cause a Denial of Service (DoS) by sending a crafted BGP UPDATE message.
3
Which versions of FRRouting are affected by REDHAT-BUG-2466513?
FRRouting versions stable/10.0 to stable/10.6 are affected by REDHAT-BUG-2466513.
4
How do I fix REDHAT-BUG-2466513?
To fix REDHAT-BUG-2466513, update to a patched version of FRRouting that addresses the integer underflow vulnerability.
5
What type of vulnerability is REDHAT-BUG-2466513?
REDHAT-BUG-2466513 is characterized as an integer underflow vulnerability.