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CVE-2025-43972

GoBGP · Vulnerability

CVSS 3.1 6.8 MEDIUMEUVD CVSS 3.1 6.8 CVSS 3.1 · [email protected] · Secondary 6.8 MEDIUMCVSS 3.1 · [email protected] · Primary 7.5 HIGHCVSS_V3 Publisher rating MODERATEFixed by github.com/osrg/gobgp/v3 3.35.0osv · severity unknownFixed by github.com/osrg/gobgp/v3 3.35.0KEV status unknown
Original advisory

cve-program · CVE-2025-43972

Published

An issue was discovered in GoBGP before 3.35.0. An attacker can cause a crash in the pkg/packet/bgp/bgp.go flowspec parser by sending fewer than 20 bytes in a certain context.

Read the publisher's advisory

euvd · EUVD-2025-12348

Published

An issue was discovered in GoBGP before 3.35.0. An attacker can cause a crash in the pkg/packet/bgp/bgp.go flowspec parser by sending fewer than 20 bytes in a certain context.

Read the publisher's advisory

nvd · CVE-2025-43972

Published

An issue was discovered in GoBGP before 3.35.0. An attacker can cause a crash in the pkg/packet/bgp/bgp.go flowspec parser by sending fewer than 20 bytes in a certain context.

Read the publisher's advisory

osv · GHSA-mfvv-mgf6-q25r

Published

An issue was discovered in GoBGP before 3.35.0. An attacker can cause a crash in the pkg/packet/bgp/bgp.go flowspec parser by sending fewer than 20 bytes in a certain context.

Read the publisher's advisory

osv · GO-2025-3632

Published

GoBGP crashes in the flowspec parser in github.com/osrg/gobgp

Read the publisher's advisory

Affected versions, risk and source history

Related advisories and sources

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2025-43972 · CVE overview and exploitation status

EUVD-2025-12348

GHSA-mfvv-mgf6-q25r

GO-2025-3632

cve-program · CVE-2025-43972

euvd · EUVD-2025-12348

nvd · CVE-2025-43972

osv · GHSA-mfvv-mgf6-q25r

osv · GO-2025-3632

Related changes

Linked by CVE identifier
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 15 Nov 16:58 UTC · 254 of 275 readable · 250 fully read · documentation 469/469 current

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