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CVE-2023-49606

CRITICAL

9.8

Description

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/1/2024

Last Modified11/4/2025

Sourcenvd

Honeypot Sightings0

Affected Products

tinyproxy_project:tinyproxy

Weaknesses (CWE)

CWE-416

References

http://www.openwall.com/lists/oss-security/2024/05/07/1(talos-cna@cisco.com)

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1889(talos-cna@cisco.com)

http://www.openwall.com/lists/oss-security/2024/05/07/1(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2024/09/msg00035.html(af854a3a-2127-422b-91ae-364da2661108)

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1889(af854a3a-2127-422b-91ae-364da2661108)

https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1889(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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