{"id":"CVE-2026-75893","state":"PUBLISHED","title":"Heap based buffer overflow at ipaccess_proxy_read_msg()","description":"In osmo-bsc from 1.0.1 through 1.14.1 a heap based buffer overflow issue was found in the ipaccess_proxy_read_msg()  function via IPA frame lengths.","publishedAt":"2026-09-18T18:40:26.578Z","updatedAt":"2026-09-21T18:16:09.346Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"redhat-cnalr","products":["Osmocom osmo-bsc"],"affected":[{"vendor":"Osmocom","product":"osmo-bsc","defaultStatus":"unknown","versions":[{"version":"1.0.1","status":"affected","lessThan":"1.14.1","versionType":"semver"}],"repo":"https://cgit.osmocom.org/osmo-bsc/"}],"references":["https://cgit.osmocom.org/osmo-bsc/commit/?id=2852a03c153cd9418c2a86d0b2193ac41169dbb7"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/75xxx/CVE-2026-75893.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-75893","state":"PUBLISHED","datePublished":"2026-09-18T18:40:26.578Z","dateUpdated":"2026-09-21T18:16:09.346Z","assignerShortName":"redhat-cnalr","assignerOrgId":"74b3a70d-cca6-4d34-9789-e83b222ae3be","dateReserved":"2026-08-18T14:04:08.775Z"},"containers":{"cna":{"title":"Heap based buffer overflow at ipaccess_proxy_read_msg()","descriptions":[{"lang":"en","value":"In osmo-bsc from 1.0.1 through 1.14.1 a heap based buffer overflow issue was found in the ipaccess_proxy_read_msg()  function via IPA frame lengths."}],"affected":[{"vendor":"Osmocom","product":"osmo-bsc","defaultStatus":"unknown","versions":[{"version":"1.0.1","status":"affected","lessThan":"1.14.1","versionType":"semver"}],"repo":"https://cgit.osmocom.org/osmo-bsc/"}],"references":[{"url":"https://cgit.osmocom.org/osmo-bsc/commit/?id=2852a03c153cd9418c2a86d0b2193ac41169dbb7","tags":["patch","mitigation"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","lang":"en","description":"CWE-122 Heap-based buffer overflow","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat-cnalr","orgId":"74b3a70d-cca6-4d34-9789-e83b222ae3be","dateUpdated":"2026-09-18T18:40:26.578Z"},"credits":[{"lang":"en","value":"Nikolas Null \"n0k0\" - Security Researcher at mnemonic","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-21T18:15:49.133561Z","id":"CVE-2026-75893","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":"2026-09-21T18:16:09.346Z"}}]}}}