{"id":"CVE-2026-7734","revision":"f0411cf021964101989a008dc5edfff3","records":[{"revision":"f0411cf021964101989a008dc5edfff3","observedAt":"2026-10-27T16:45:50.731+00:00","statement":{"source":"nvd","id":"CVE-2026-7734","aliases":[],"title":"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 lea…","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.","state":0,"publishedAt":"2026-05-04T06:16:02.197+00:00","modifiedAt":"2026-10-26T19:10:00.163+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · cna@vuldb.com · Secondary","vector":"CVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1 · cna@vuldb.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3,"severity":"MEDIUM"},{"system":"CVSS 3.1 · nvd@nist.gov · Primary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"},{"system":"CVSS 2.0 · cna@vuldb.com · Secondary","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","score":5,"severity":"MEDIUM"}],"references":["https://github.com/osrg/gobgp/","https://github.com/osrg/gobgp/commit/f9f7b55ec258e514be0264871fa645a2c3edad11","https://github.com/osrg/gobgp/releases/tag/v4.4.0","https://vuldb.com/submit/807581","https://vuldb.com/vuln/360909","https://vuldb.com/vuln/360909/cti"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-7734","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-404"],"productCriteria":["cpe:2.3:a:osrg:gobgp:*:*:*:*:*:*:*:*"],"sourceDates":{"published":"2026-05-04T06:16:02.197","lastModified":"2026-10-26T19:10:00.163"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-7734","identifiers":["CVE-2026-7734"]},"retained":false,"historicalAffected":[]}],"coverage":[]}