Bug 2464871 (CVE-2026-7736) - CVE-2026-7736 github.com/osrg/gobgp: osrg GoBGP: Integer underflow via manipulation in parseRibEntry function
Summary: CVE-2026-7736 github.com/osrg/gobgp: osrg GoBGP: Integer underflow via manipu...
Keywords:
Status: NEW
Alias: CVE-2026-7736
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2480850
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-04 07:02 UTC by OSIDB Bzimport
Modified: 2026-06-02 08:29 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
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Last Closed:
Embargoed:

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Description OSIDB Bzimport 2026-05-04 07:02:17 UTC 
A vulnerability was determined in osrg GoBGP up to 4.3.0. Affected by this vulnerability is the function parseRibEntry of the file pkg/packet/mrt/mrt.go. Executing a manipulation can lead to integer underflow. It is possible to launch the attack remotely. Upgrading to version 4.4.0 addresses this issue. This patch is called 76d911046344a3923cbe573364197aa081944592. It is suggested to upgrade the affected component.
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