{"id":"CVE-2026-75892","aliases":["EUVD-2026-83271","GHSA-mp35-rp3g-prrg","UBUNTU-CVE-2026-75892"],"status":"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.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00281,"percentile":0.20743,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2026-09-18T18:30:31Z","modified":"2026-10-17T13:01:06Z","affected":[{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"osmo-ggsn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.2-4"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"osmo-ggsn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.0-2","1.6.0-2build2"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"osmo-ggsn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.0-3","1.9.0-3.1","1.9.0-3.1build1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"osmo-ggsn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.13.0-2build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"osmo-ggsn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.13.0-2","1.13.0-2build1"]}],"products":[{"vendor":"osmocom","product":"osmo-ggsn"}],"references":[{"url":"https://cgit.osmocom.org/osmo-ggsn/commit/?id=6c322f4dd339401a437da3c89c95f2bf64bca995","tags":["patch","mitigation","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-75892"},{"url":"https://github.com/advisories/GHSA-mp35-rp3g-prrg"},{"url":"https://ubuntu.com/security/CVE-2026-75892","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-75892","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-75892","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.","status":"published","published":"2026-09-18T18:30:31.298Z","modified":"2026-09-21T18:18:18.391Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:20:07.260654Z"}],"euvd":[{"id":"EUVD-2026-83271","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.","status":"published","published":"2026-09-18T18:30:31Z","modified":"2026-09-21T18:18:18Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:28:04.588371Z"}],"ghsa":[{"id":"GHSA-mp35-rp3g-prrg","title":"In osmo-ggsn 1.14.0 an out of bounds write issue was found in the gtp_decode_pdp_ctx() function...","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.","status":"published","published":"2026-09-18T21:32:24Z","modified":"2026-09-21T21:31:49Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:12:15.996228Z"}],"nvd":[{"id":"CVE-2026-75892","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.","status":"published","published":"2026-09-18T19:16:45.747Z","modified":"2026-09-21T19:17:09.733Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:12:50.043898Z"}],"osv":[{"id":"UBUNTU-CVE-2026-75892","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.","status":"published","published":"2026-09-18T19:16:00Z","modified":"2026-10-17T13:01:06.01424822Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T16:57:13.483205Z"}]}}