CVE-2023-49606

Published May 1, 2024 CVSS 3.1 · 9.8 Critical EPSS 80.9% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3892-1 tinyproxy security update
Debian DSA Debian DSA DSA-5705-1 tinyproxy security update
Ubuntu USN Ubuntu USN USN-7190-1 Tinyproxy vulnerability
History
Type Values Removed Values Added
CPEs cpe:2.3:a:tinyproxy:tinyproxy:1.10.0:*:*:*:*:*:*:*
cpe:2.3:a:tinyproxy:tinyproxy:1.11.1:*:*:*:*:*:*:*
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Tinyproxy Project
Tinyproxy Project tinyproxy
CPEs cpe:2.3:a:tinyproxy_project:tinyproxy:1.10.0:*:*:*:*:*:*:*
cpe:2.3:a:tinyproxy_project:tinyproxy:1.11.1:*:*:*:*:*:*:*
Vendors & Products Tinyproxy Project
Tinyproxy Project tinyproxy
Weaknesses

Sources

Status
PUBLISHED
Assigner
talos
Published
Updated
Nov 4, 2025, 5:13 PM
Reserved
Dec 5, 2023, 5:05 PM
Status
Modified
Published
May 1, 2024, 4:15 PM
Modified
Jun 17, 2026, 6:36 AM