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CVE-2023-49606

CVE-2023-49606

CVSS 9.8 CRITICALEPSS 63.1%CWE-416
A use-after-free vulnerability exists in the HTTP Connection Headers parsing in Tinyproxy 1.11.1 and Tinyproxy 1.10.0. A specially crafted HTTP header can trigger reuse of previously freed memory, which leads to memory corruption and could lead to remote code execution. An attacker needs to make an unauthenticated HTTP request to trigger this vulnerability.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Tinyproxy · Tinyproxy
public PoCs found — 1
githubgithub.com/d0rb/CVE-2023-49606★ 4
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References
https://lists.debian.org/debian-lts-announce/2024/09/msg00035.htmlhttps://talosintelligence.com/vulnerability_reports/TALOS-2023-1889https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1889http://www.openwall.com/lists/oss-security/2024/05/07/1