Vulnerability · Published Oct 28, 2024 · Assigned by GitHub_M
CVE-2024-45802Squid Denial of Service
High 7.5
In plain English
A high-severity improper input validation in squid from squid-cache. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 47.9% (higher than 99% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Squid is an open source caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to Input Validation, Premature Release of Resource During Expected Lifetime, and Missing Release of Resource after Effective Lifetime bugs, Squid is vulnerable to Denial of Service attacks by a trusted server against all clients using the proxy. This bug is fixed in the default build configuration of Squid version 6.10.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | libecap | 1.0.1-2.module_el8.6.0+2741+01592ae8 | ALSA-2024:9644 |
| AlmaLinux:8 | libecap | 1.0.1-2.module_el8.6.0+3048+383bc947 | ALSA-2024:9644 |
| AlmaLinux:8 | libecap-devel | 1.0.1-2.module_el8.6.0+2741+01592ae8 | ALSA-2024:9644 |
| AlmaLinux:8 | libecap-devel | 1.0.1-2.module_el8.6.0+3048+383bc947 | ALSA-2024:9644 |
| AlmaLinux:8 | squid | 7:4.15-10.module_el8.10.0+3916+ed00a4a0.3 | ALSA-2024:9644 |
| AlmaLinux:9 | squid | 7:5.5-14.el9_5.3 | ALSA-2024:9625 |
| Debian:12 | squid | 5.7-2+deb12u5 | DEBIAN-CVE-2024-45802 |
| Debian:13 | squid | 6.12-1 | DEBIAN-CVE-2024-45802 |
| Debian:14 | squid | 6.12-1 | DEBIAN-CVE-2024-45802 |
| Rocky Linux:8 | libecap | 0:1.0.1-2.module+el8.9.0+1437+df5ea8f0 | RLSA-2024:9644 |
| Rocky Linux:8 | squid | 7:4.15-10.module+el8.10.0+1758+80ba9f4b | RLSA-2024:9644 |
| Rocky Linux:9 | squid | 7:5.5-14.el9_5.3 | RLSA-2024:9625 |
| Ubuntu:22.04:LTS | squid | no fix listed | UBUNTU-CVE-2024-45802 |
| Ubuntu:24.04:LTS | squid | no fix listed | UBUNTU-CVE-2024-45802 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| squid-cache | squid | >= 3.0, < 6.10 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H