Critical severity9.8NVD Advisory· Published Mar 30, 2023· Updated Jun 17, 2026
CVE-2023-25076
CVE-2023-25076
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.
AI Insight
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Affected products
2- Range: <=0.6.0-2, master branch (commit: 822bb80df9b7b345cc9eba55df74a07b498819ba)
- SNIProxy/SNIProxyv5Range: 0.6.0-2
Patches
Vulnerability mechanics
References
5- github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583nvdPatch
- talosintelligence.com/vulnerability_reports/TALOS-2023-1731nvdExploitMitigationThird Party Advisory
- lists.debian.org/debian-lts-announce/2023/04/msg00030.htmlnvd
- www.debian.org/security/2023/dsa-5413nvd
- www.talosintelligence.com/vulnerability_reports/TALOS-2023-1731nvd
News mentions
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