CVE-2026-7737

A vulnerability was identified in osrg GoBGP up to 4.3.0. Affected by this issue is the function BMPPeerUpNotification.ParseBody/BMPStatisticsReport.ParseBody of the file pkg/packet/bmp/bmp.go of the component BMP Parser. The manipulation leads to out-of-bounds read. The attack can be initiated remotely. Upgrading to version 4.4.0 can resolve this issue. The identifier of the patch is bc77597d42335c78464bc8e15a471d887bbdf260. Upgrading the affected component is recommended.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/osrg/gobgp/	Product
https://github.com/osrg/gobgp/commit/bc77597d42335c78464bc8e15a471d887bbdf260	Patch
https://github.com/osrg/gobgp/releases/tag/v4.4.0	Patch Product
https://vuldb.com/submit/807605	Third Party Advisory VDB Entry
https://vuldb.com/vuln/360912	Third Party Advisory VDB Entry
https://vuldb.com/vuln/360912/cti	Permissions Required VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:osrg:gobgp:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-05-04 07:16

Updated : 2026-06-17 11:02

NVD link : CVE-2026-7737

Mitre link : CVE-2026-7737

CVE.ORG link : CVE-2026-7737

JSON object : View

Products Affected

osrg

gobgp

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-125

Out-of-bounds Read

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Affected by this issue is the function BMPPeerUpNotification.ParseBody/BMPStatisticsReport.ParseBody of the file pkg/packet/bmp/bmp.go of the component BMP Parser. The manipulation leads to out-of-bounds read. The attack can be initiated remotely. Upgrading to version 4.4.0 can resolve this issue. The identifier of the patch is bc77597d42335c78464bc8e15a471d887bbdf260. Upgrading the affected component is recommended."}], "lastModified": "2026-06-17T11:02:53.927", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:osrg:gobgp:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "05DBB6FD-F3CD-4BF0-A573-D1E87307A50F", "versionEndExcluding": "4.4.0"}], "operator": "OR"}]}], "sourceIdentifier": "cna@vuldb.com"}