Updated: 2025-08-20 00:13:34.040361
Description:
An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.
| Links | NIST | CIRCL | RHEL | Ubuntu |
| Severity | Score | |
|---|---|---|
| CVSS Version 2.x | HIGH | 7.5 |
| CVSS Version 3.x | HIGH | 7.3 |
| OS name | Project name | Version | Score | Severity | Status | Errata | Last updated | Statement |
|---|---|---|---|---|---|---|---|---|
| CentOS 6 ELS | squid34 | 3.4.14 | 7.3 | HIGH | Released | CLSA-2021:1632262221 | 2022-05-05 12:36:55 | |
| CentOS 6 ELS | squid | 3.1.23 | 7.3 | HIGH | Released | CLSA-2021:1628782974 | 2022-05-05 12:00:33 | |
| CloudLinux 6 ELS | squid34 | 3.4.14 | 7.3 | HIGH | Released | 2021-11-02 14:03:18 | ||
| CloudLinux 6 ELS | squid | 3.1.23 | 7.3 | HIGH | Released | 2021-11-02 14:03:18 | ||
| Debian 10 ELS | squid | 4.6.0 | 7.3 | HIGH | Already Fixed | 2025-10-15 20:15:09 | ||
| Oracle Linux 6 ELS | squid | 3.1.23 | 7.3 | HIGH | Released | CLSA-2021:1634925554 | 2021-11-02 14:03:18 | |
| Oracle Linux 6 ELS | squid34 | 3.4.14 | 7.3 | HIGH | Released | CLSA-2021:1634925634 | 2021-11-02 14:03:19 | |
| Ubuntu 16.04 ELS | squid | 3.5.12-1 | 7.3 | HIGH | Not Vulnerable | 2021-11-02 14:03:18 |