VDB
ALPINE-CVE-2018-1172
ALPINE-CVE-2018-1172
PUBLISHED
CVSS 5.900000095367432 MEDIUM
This vulnerability allows remote attackers to deny service on vulnerable installations of The Squid Software Foundation Squid 3.5.27-20180318. Authentication is not required to exploit this vulnerability. The specific flaw exists within ClientRequestContext::sslBumpAccessCheck(). A crafted request can trigger the dereference of a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition to users of the system. Was ZDI-CAN-6088.
Risk Scores
CVSS 3.0
5.900000095367432
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.14 | squid | 2.7.6-r2, 3.5.7-r0, 3.5.6-r1 |
| Alpine:v3.20 | squid | 3.5.17-r1, 2.7.6-r6, 2.7.6-r3 |
| Alpine:v3.24 | squid | 0, 0, 0 |
| Alpine:v3.21 | squid | 2.7.6-r11, 0, 0 |
| Alpine:v3.13 | squid | 2.7.6-r2, 0, 0 |
| Alpine:v3.23 | squid | 0, 2.7.6-r4, 2.7.6-r5 |
| Alpine:v3.12 | squid | 2.7.6-r0, 2.7.6-r1, 2.7.6-r10 |
| Alpine:v3.18 | squid | 2.7.6-r11, 2.7.6-r12, 2.7.6-r2 |
| Alpine:v3.8 | squid | 0, 0, 0 |
| Alpine:v3.19 | squid | 2.7.6-r7, 0, 0 |
| Alpine:v3.22 | squid | 0, 2.7.6-r0, 2.7.6-r1 |
| Alpine:v3.11 | squid | 3.5.22-r0, 2.7.6-r11, 2.7.6-r12 |
| Alpine:v3.10 | squid | 0, 0, 2.7.6-r0 |
| Alpine:v3.16 | squid | 3.2.3-r0, 0, 0 |
| Alpine:v3.15 | squid | 2.7.6-r1, 2.7.6-r0, 0 |
| Alpine:v3.9 | squid | 2.7.6-r10, 0, 0 |
| Alpine:v3.17 | squid | 2.7.6-r10, 2.7.6-r0, 0 |
Timeline
- May 16, 2018 CVE Published
- Jun 9, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch