{"id":"CVE-2021-42870","aliases":["EUVD-2021-29825","GHSA-qpw6-gmmf-vxhp"],"status":"published","title":"ACCEL-PPP 1.12.0 has an out-of-bounds read in post_msg when processing a call_clear_request.","description":"ACCEL-PPP 1.12.0 has an out-of-bounds read in post_msg when processing a call_clear_request.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01049,"percentile":0.64519,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2022-05-16T14:01:21Z","modified":"2026-10-24T10:50:09Z","products":[{"vendor":"accel-ppp","product":"accel-ppp"}],"references":[{"url":"https://github.com/xebd/accel-ppp/issues/158","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42870"},{"url":"https://github.com/advisories/GHSA-qpw6-gmmf-vxhp"}],"sources":{"cve":[{"id":"CVE-2021-42870","description":"ACCEL-PPP 1.12.0 has an out-of-bounds read in post_msg when processing a call_clear_request.","status":"published","published":"2022-05-16T14:01:21Z","modified":"2024-08-04T03:38:50.134Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29825","description":"ACCEL-PPP 1.12.0 has an out-of-bounds read in post_msg when processing a call_clear_request.","status":"published","published":"2022-05-16T14:01:21Z","modified":"2024-08-04T03:38:50Z","updated_at":"2026-11-03T03:24:15.299027Z"}],"ghsa":[{"id":"GHSA-qpw6-gmmf-vxhp","title":"ACCEL-PPP 1.12.0 has an out-of-bounds read in post_msg when processing a call_clear_request.","description":"ACCEL-PPP 1.12.0 has an out-of-bounds read in post_msg when processing a call_clear_request.","status":"published","published":"2022-05-17T00:01:43Z","modified":"2023-02-03T05:01:09Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:52:55.451166Z"}],"nvd":[{"id":"CVE-2021-42870","description":"ACCEL-PPP 1.12.0 has an out-of-bounds read in post_msg when processing a call_clear_request.","status":"published","published":"2022-05-16T14:15:07.737Z","modified":"2026-06-17T04:10:14.077Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:07:06.029737Z"}],"osv":[{"id":"CVE-2021-42870","description":"ACCEL-PPP 1.12.0 has an out-of-bounds read in post_msg when processing a call_clear_request.","status":"published","published":"2022-05-16T14:15:07.737Z","modified":"2026-10-24T10:50:09.200851527Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:21.557945Z"}]}}