CVE-2026-7737 — Osrg GoBGP Out-of-Bounds $1
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 b
What This Means For You
- If your environment is affected by CWE-119, CWE-125, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-7737 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-7737 - Osrg GoBGP BMP Out-of-Bounds Read Attempt
title: CVE-2026-7737 - Osrg GoBGP BMP Out-of-Bounds Read Attempt
id: scw-2026-05-04-ai-1
status: experimental
level: high
description: |
Detects attempts to exploit CVE-2026-7737 in osrg GoBGP by looking for the GoBGP executable being run with command line arguments that specifically reference the vulnerable functions BMPPeerUpNotification.ParseBody or BMPStatisticsReport.ParseBody. This indicates a potential remote exploit attempt targeting the BMP parser component.
author: SCW Feed Engine (AI-generated)
date: 2026-05-04
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-7737/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: process_creation
detection:
selection:
Image|startswith:
- '/usr/local/bin/gobgpd'
- '/usr/bin/gobgpd'
CommandLine|contains:
- 'BMPPeerUpNotification.ParseBody'
- 'BMPStatisticsReport.ParseBody'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-7737 | vulnerability | CVE-2026-7737 |
| CWE-119 | weakness | CWE-119 |
| CWE-125 | weakness | CWE-125 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 04, 2026 at 10:16 UTC |
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