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CVSS 5.3 · Medium
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I. Basic Information for CVE-2026-7734
Vulnerability Information

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Vulnerability Title
osrg GoBGP SRv6 L3 Service prefix_sid.go SRv6L3ServiceAttribute.DecodeFromBytes denial of service
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in osrg GoBGP up to 4.3.0. This impacts the function SRv6L3ServiceAttribute.DecodeFromBytes of the file pkg/packet/bgp/prefix_sid.go of the component SRv6 L3 Service. Such manipulation of the argument data leads to denial of service. The attack may be performed from remote. Upgrading to version 4.4.0 will fix this issue. The name of the patch is f9f7b55ec258e514be0264871fa645a2c3edad11. You should upgrade the affected component.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
不恰当的资源关闭或释放
Source: NVD (National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
osrgGoBGP 4.0 cpe:2.3:a:osrg:gobgp:*:*:*:*:*:*:*:*
II. Public POCs for CVE-2026-7734
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III. Intelligence Information for CVE-2026-7734
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IV. Related Vulnerabilities
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