Medium 5.3Published May 4, 2026

CVE-2026-7737osrg GoBGP BMP Parser bmp.go BMPStatisticsReport.ParseBody out-of-bounds

Updated under an hour ago (Oct 26, 2026, 7:50 AM ET)

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It affects osrg GoBGP. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for osrg GoBGP

Exploited in the last 30 days

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: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C
Weakness (CWE): CWE-125, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Analyzed
Record last updated: May 4, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

osrg GoBGP osrg:gobgp	4.0; 4.1; 4.2; 4.3.0; 4.4.0 not affected	CNA record
osrg gobgp osrg:gobgp	before 4.4.0	NVD

References

https://vuldb.com/vuln/360912vdb-entry, technical-description, third-party-advisory
https://vuldb.com/vuln/360912/ctisignature, permissions-required, vdb-entry
https://vuldb.com/submit/807605third-party-advisory, vdb-entry
https://github.com/osrg/gobgp/commit/bc77597d42335c78464bc8e15a471d887bbdf260patch
https://github.com/osrg/gobgp/releases/tag/v4.4.0patch, product
https://github.com/osrg/gobgp/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.