{"id":"CVE-2024-2452","aliases":["EUVD-2024-27401","GHSA-h963-7vhw-8rpx"],"status":"published","title":"Integer wraparound, under-allocation, and heap buffer overflow in Eclipse ThreadX NetX Duo __portable_aligned_alloc()","description":"In Eclipse ThreadX NetX Duo before 6.4.0, if an attacker can control \nparameters of __portable_aligned_alloc() could cause an integer \nwrap-around and an allocation smaller than expected. This could cause \nsubsequent heap buffer overflows.","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00909,"percentile":0.60198,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120","CWE-190"],"published":"2024-03-26T15:43:36Z","modified":"2026-10-28T10:40:23Z","products":[{"vendor":"eclipse","product":"threadx_netx_duo"},{"vendor":"eclipse foundation","product":"threadx"}],"references":[{"url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-h963-7vhw-8rpx","tags":["x_transferred","Patch","Vendor Advisory","advisory"]},{"url":"http://seclists.org/fulldisclosure/2024/May/35","tags":["x_transferred","Mailing List","web"]},{"url":"http://www.openwall.com/lists/oss-security/2024/05/28/1","tags":["x_transferred","Mailing List","web"]},{"url":"https://github.com/eclipse-threadx/netxduo/","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/2xxx/CVE-2024-2452.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-2452","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-2452","title":"Integer wraparound, under-allocation, and heap buffer overflow in Eclipse ThreadX NetX Duo __portable_aligned_alloc()","description":"In Eclipse ThreadX NetX Duo before 6.4.0, if an attacker can control \nparameters of __portable_aligned_alloc() could cause an integer \nwrap-around and an allocation smaller than expected. This could cause \nsubsequent heap buffer overflows.","status":"published","published":"2024-03-26T15:43:36.233Z","modified":"2025-02-13T17:40:10.101Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-120","CWE-190"],"updated_at":"2026-11-02T14:34:09.897248Z"}],"euvd":[{"id":"EUVD-2024-27401","description":"In Eclipse ThreadX NetX Duo before 6.4.0, if an attacker can control \nparameters of __portable_aligned_alloc() could cause an integer \nwrap-around and an allocation smaller than expected. This could cause \nsubsequent heap buffer overflows.","status":"published","published":"2024-03-26T15:43:36Z","modified":"2025-02-13T17:40:10Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high"}],"updated_at":"2026-11-03T00:03:47.088299Z"}],"nvd":[{"id":"CVE-2024-2452","description":"In Eclipse ThreadX NetX Duo before 6.4.0, if an attacker can control \nparameters of __portable_aligned_alloc() could cause an integer \nwrap-around and an allocation smaller than expected. This could cause \nsubsequent heap buffer overflows.","status":"published","published":"2024-03-26T16:15:13.623Z","modified":"2026-06-17T07:24:33.88Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-120","CWE-190"],"updated_at":"2026-11-02T14:09:43.052376Z"}],"osv":[{"id":"CVE-2024-2452","title":"Integer wraparound, under-allocation, and heap buffer overflow in Eclipse ThreadX NetX Duo __portable_aligned_alloc()","description":"In Eclipse ThreadX NetX Duo before 6.4.0, if an attacker can control \nparameters of __portable_aligned_alloc() could cause an integer \nwrap-around and an allocation smaller than expected. This could cause \nsubsequent heap buffer overflows.","status":"published","published":"2024-03-26T15:43:36.233Z","modified":"2026-10-28T10:40:23.240317656Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high"}],"cwes":["CWE-120","CWE-190"],"updated_at":"2026-11-02T15:44:38.897406Z"}]}}