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CVE-2026-7735

osrg GoBGP AIGP Attribute bgp.go PathAttributeAigp.DecodeFromBytes buffer overflow

HIGH
7.3
CVSS Score
Published: May 4, 2026 at 05:15 AM UTC
Updated: June 17, 2026 at 11:02 AM UTC
1 product affected across 1 vendorGoBGP

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Severity
HIGH7.3
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

A vulnerability was found in osrg GoBGP up to 4.3.0. Affected is the function PathAttributeAigp.DecodeFromBytes of the file pkg/packet/bgp/bgp.go of the component AIGP Attribute Parser. Performing a manipulation results in buffer overflow. It is possible to initiate the attack remotely. Upgrading to version 4.4.0 is able to address this issue. The patch is named 51ad1ada06cb41ce47b7066799981816f50b7ced. The affected component should be upgraded.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

GoBGP· Osrg
95%
v < 4.4.04.04.14.24.3.0
Vendor states this is fixed in 4.4.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (6)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/360910
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/360910/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/807600
Patch
Source: cverecord
https://github.com/osrg/gobgp/commit/51ad1ada06cb41ce47b7066799981816f50b7ced
PatchProduct
Source: cverecord
https://github.com/osrg/gobgp/releases/tag/v4.4.0
Product
Source: cverecord
https://github.com/osrg/gobgp/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-120CWE-119

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