{"id":"CVE-2023-27882","details":"A heap-based buffer overflow vulnerability exists in the HTTP Server form boundary functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.","modified":"2026-08-12T03:51:28.763478194Z","published":"2023-11-14T09:14:52.532Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27882.json","unresolved_ranges":[{"extracted_events":[{"introduced":"4.3.1.0"},{"last_affected":"4.3.1.0"},{"introduced":"3.07.01"},{"last_affected":"3.07.01"},{"introduced":"v3.01.01"},{"last_affected":"v3.01.01"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"talos","cwe_ids":["CWE-122"]},"references":[{"type":"WEB","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1733"},{"type":"WEB","url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1733"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27882.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27882"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/siliconlabs/gecko_sdk","events":[{"introduced":"2ba59bf969e94a0544e73e501d876722790f7a89"},{"last_affected":"2ba59bf969e94a0544e73e501d876722790f7a89"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:silabs:gecko_software_development_kit:4.3.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.3.1"},{"last_affected":"4.3.1"}]}}],"versions":["4.3.1","v4.3.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-27882.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/weston-embedded/uc-http","events":[{"introduced":"66272f451b35abda4cb23a78c5d91dd04ab59ee8"},{"last_affected":"66272f451b35abda4cb23a78c5d91dd04ab59ee8"}],"database_specific":{"extracted_events":[{"introduced":"3.01.01"},{"last_affected":"3.01.01"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:weston-embedded:uc-http:3.01.01:*:*:*:*:*:*:*"}}],"versions":["3.01.01","v3.01.01"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-27882.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"}]}