{"id":"CVE-2026-75892","state":"PUBLISHED","title":"Out of bounds write in PDP ctx GSN-Address decode","description":"In osmo-ggsn 1.14.0 an out of bounds write issue was found in the gtp_decode_pdp_ctx() function through the PDP context GSN-Address sub-field, leading to memory corruption.","publishedAt":"2026-09-18T18:30:31.298Z","updatedAt":"2026-09-21T18:18:18.391Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","source":"CISA-ADP"},"assigner":"redhat-cnalr","products":["Osmocom osmo-ggsn"],"affected":[{"vendor":"Osmocom","product":"osmo-ggsn","defaultStatus":"unknown","versions":[{"version":"1.14.0","status":"affected","versionType":"semver"}],"repo":"https://cgit.osmocom.org/osmo-ggsn/"}],"references":["https://cgit.osmocom.org/osmo-ggsn/commit/?id=6c322f4dd339401a437da3c89c95f2bf64bca995"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/75xxx/CVE-2026-75892.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-75892","state":"PUBLISHED","datePublished":"2026-09-18T18:30:31.298Z","dateUpdated":"2026-09-21T18:18:18.391Z","assignerShortName":"redhat-cnalr","assignerOrgId":"74b3a70d-cca6-4d34-9789-e83b222ae3be","dateReserved":"2026-08-18T14:04:08.775Z"},"containers":{"cna":{"title":"Out of bounds write in PDP ctx GSN-Address decode","descriptions":[{"lang":"en","value":"In osmo-ggsn 1.14.0 an out of bounds write issue was found in the gtp_decode_pdp_ctx() function through the PDP context GSN-Address sub-field, leading to memory corruption."}],"affected":[{"vendor":"Osmocom","product":"osmo-ggsn","defaultStatus":"unknown","versions":[{"version":"1.14.0","status":"affected","versionType":"semver"}],"repo":"https://cgit.osmocom.org/osmo-ggsn/"}],"references":[{"url":"https://cgit.osmocom.org/osmo-ggsn/commit/?id=6c322f4dd339401a437da3c89c95f2bf64bca995","tags":["patch","mitigation"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds write","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat-cnalr","orgId":"74b3a70d-cca6-4d34-9789-e83b222ae3be","dateUpdated":"2026-09-18T18:37:36.605Z"},"credits":[{"lang":"en","type":"finder","value":"Nikolas Null \"n0k0\" - Security Researcher at mnemonic"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-21T18:17:42.692934Z","id":"CVE-2026-75892","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-21T18:18:18.391Z"}}]}}}