VDB
ALPINE-CVE-2021-28652
ALPINE-CVE-2021-28652
PUBLISHED
CVSS 4.900000095367432 MEDIUM
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to incorrect parser validation, it allows a Denial of Service attack against the Cache Manager API. This allows a trusted client to trigger memory leaks that. over time, lead to a Denial of Service via an unspecified short query string. This attack is limited to clients with Cache Manager API access privilege.
Risk Scores
CVSS 3.1
4.900000095367432
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.20 | squid | 4.2-r0, 4.13-r0, 4.12-r0 |
| Alpine:v3.22 | squid | 3.5.13-r0, 1.0, 5.0.5-r0 |
| Alpine:v3.24 | squid | 1.0 |
| Alpine:v3.11 | squid | 1.0, 4.9-r0, 4.8-r1 |
| Alpine:v3.18 | squid | 3.5.20-r0, 1.0, 5.0.5-r0 |
| Alpine:v3.23 | squid | 0, 2.7.6-r11, 2.7.6-r12 |
| Alpine:v3.15 | squid | 3.5.27-r0, 0, 2.7.6-r1 |
| Alpine:v3.17 | squid | 3.5.19-r0, 2.7.6-r1, 2.7.6-r10 |
| Alpine:v3.12 | squid | 1.0, 4.9-r0, 4.8-r1 |
| Alpine:v3.21 | squid | 5.0.4-r1, 0, 2.7.6-r0 |
| Alpine:v3.19 | squid | 3.2.7-r2, 3.2.0.16-r0, 3.2.0.12-r4 |
| Alpine:v3.16 | squid | 3.5.5-r0, 3.3.2-r0, 3.3.11-r1 |
| Alpine:v3.14 | squid | 2.7.6-r0, 1.0, 5.0.5-r0 |
| Alpine:v3.10 | squid | 3.5.6-r0, 3.5.8-r0, 4.14-r0 |
| Alpine:v3.13 | squid | 3.5.15-r0, 3.3.7-r0, 3.5.14-r0 |
Timeline
- May 27, 2021 CVE Published
- Apr 30, 2026 Distribution Patch
- Jul 8, 2026 CVE Updated