VDB
ALPINE-CVE-2023-49606
ALPINE-CVE-2023-49606
PUBLISHED
CVSS 9.800000190734863 CRITICAL
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.
Risk Scores
CVSS v3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.23 | tinyproxy | 1.6.3-r0, 1.8.4-r3, 1.8.4-r2 |
| Alpine:v3.20 | tinyproxy | 0, 1.10.0-r0, 1.10.0-r1 |
| Alpine:v3.16 | tinyproxy | 1.8.3-r4, 1.10.0-r1, 1.10.0-r2 |
| Alpine:v3.21 | tinyproxy | 1.8.4-r3, 1.8.4-r2, 1.8.4-r1 |
| Alpine:v3.18 | tinyproxy | 1.10.0-r4, 0, 1.10.0-r0 |
| Alpine:v3.19 | tinyproxy | 1.8.3-r0, 1.6.5-r7, 1.8.3-r1 |
| Alpine:v3.22 | tinyproxy | 1.10.0-r1, 1.10.0-r0, 1.6.5-r5 |
| Alpine:v3.17 | tinyproxy | 1.8.4-r2, 1.8.4-r1, 1.8.4-r0 |
Timeline
- May 1, 2024 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch