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CVE-2026-7736

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CVE-2026-7736

Published: May 4, 2026

Modified: May 4, 2026

PUBLISHED

CVSS v3.1

7.3

HIGH

Description

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.

VendorProductVersions

osrg

GoBGP

affected
4.0
affected
4.1
affected
4.2
affected
4.3.0
unaffected
4.4.0

Weaknesses (CWE)

CWE-191
CWE-189

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

VDB-360911 | CTI Indicators (IOB, IOC, IOA)
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