{"id":"CVE-2023-25076","state":"PUBLISHED","title":"A buffer overflow vulnerability exists in the handling of wildcard backend hosts of SNIProxy 0.6.0-2 and the master branch (commit: 822bb80df9b7b345cc9eba55df74a07b498819ba). A spe","description":"A buffer overflow vulnerability exists in the handling of wildcard backend hosts of SNIProxy 0.6.0-2 and the master branch (commit: 822bb80df9b7b345cc9eba55df74a07b498819ba). A specially crafted HTTP or TLS packet can lead to arbitrary code execution. An attacker could send a malicious packet to trigger this vulnerability.","publishedAt":"2023-03-30T14:34:10.414Z","updatedAt":"2025-03-05T19:10:41.102Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"talos"},"assigner":"talos","products":["SNIProxy SNIProxy"],"affected":[{"vendor":"SNIProxy","product":"SNIProxy","versions":[{"version":"0.6.0-2","status":"affected"},{"version":"Master 822bb80df9b7b345cc9eba55df74a07b498819ba","status":"affected"}]}],"references":["https://talosintelligence.com/vulnerability_reports/TALOS-2023-1731","https://github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583","https://lists.debian.org/debian-lts-announce/2023/04/msg00030.html","https://www.debian.org/security/2023/dsa-5413","https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1731"],"weaknesses":["CWE-120"],"ingestedAt":"2026-10-29T20:05:43.909Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/25xxx/CVE-2023-25076.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-25076","state":"PUBLISHED","datePublished":"2023-03-30T14:34:10.414Z","dateUpdated":"2025-03-05T19:10:41.102Z","assignerShortName":"talos","assignerOrgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateReserved":"2023-03-06T21:52:02.534Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A buffer overflow vulnerability exists in the handling of wildcard backend hosts of SNIProxy 0.6.0-2 and the master branch (commit: 822bb80df9b7b345cc9eba55df74a07b498819ba). 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