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Description

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.

PUBLISHED Reserved 2026-05-03 | Published 2026-05-04 | Updated 2026-05-05 | Assigner VulDB




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X
MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C
MEDIUM: 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C
5.0AV:N/AC:L/Au:N/C:N/I:N/A:P/E:ND/RL:OF/RC:C

Problem types

Out-of-Bounds Read

Memory Corruption

Product status

4.0
affected

4.1
affected

4.2
affected

4.3.0
affected

4.4.0
unaffected

Timeline

2026-05-03:Advisory disclosed
2026-05-03:VulDB entry created
2026-05-03:VulDB entry last update

Credits

Sunxj (VulDB User) reporter

References

vuldb.com/vuln/360912 (VDB-360912 | osrg GoBGP BMP Parser bmp.go BMPStatisticsReport.ParseBody out-of-bounds) vdb-entry technical-description

vuldb.com/vuln/360912/cti (VDB-360912 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/807605 (Submit #807605 | osrg GoBGP <= 4.3.0 Out-of-Bounds Read) third-party-advisory

github.com/...ommit/bc77597d42335c78464bc8e15a471d887bbdf260 patch

github.com/osrg/gobgp/releases/tag/v4.4.0 patch

github.com/osrg/gobgp/ product

cve.org (CVE-2026-7737)

nvd.nist.gov (CVE-2026-7737)

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