CVE-2016-3948
High · 7.5CVSS
7.5
EPSS
35.3%
Published
Apr 7, 2016
CISA due date
—
The record
Squid 3.x before 3.5.16 and 4.x before 4.0.8 improperly perform bounds checking, which allows remote attackers to cause a denial of service via a crafted HTTP response, related to Vary headers.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Debian:11 | squid | 0 | 4.1-1 |
| Debian:12 | squid | 0 | 4.1-1 |
| Debian:13 | squid | 0 | 4.1-1 |
| Debian:8 | squid3 | 0 | 3.4.8-6+deb8u3 |
| Mageia:5 | squid | 0 | 3.5.16-1.mga5 |
| Red Hat:enterprise_linux:7::server | squid | 0 | 7:3.5.20-2.el7 |
| Red Hat:enterprise_linux:7::server | squid-debuginfo | 0 | 7:3.5.20-2.el7 |
| Red Hat:enterprise_linux:7::server | squid-migration-script | 0 | 7:3.5.20-2.el7 |
| Red Hat:enterprise_linux:7::server | squid-sysvinit | 0 | 7:3.5.20-2.el7 |
| Red Hat:enterprise_linux:7::workstation | squid | 0 | 7:3.5.20-2.el7 |
| Red Hat:enterprise_linux:7::workstation | squid-debuginfo | 0 | 7:3.5.20-2.el7 |
| Red Hat:enterprise_linux:7::workstation | squid-migration-script | 0 | 7:3.5.20-2.el7 |
| Red Hat:enterprise_linux:7::workstation | squid-sysvinit | 0 | 7:3.5.20-2.el7 |
| SUSE:Linux Enterprise Server 11 SP4 | squid3 | 0 | 3.1.23-8.16.30.1 |
| SUSE:Linux Enterprise Server 12 SP1 | squid | 0 | 3.3.14-20.2 |
| SUSE:Linux Enterprise Server for SAP Applications 11 SP4 | squid3 | 0 | 3.1.23-8.16.30.1 |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP1 | squid | 0 | 3.3.14-20.2 |
| Ubuntu:14.04:LTS | squid3 | 0 | 3.3.8-1ubuntu6.11 |
| Ubuntu:16.04:LTS | squid3 | 0 | 3.5.12-1ubuntu7.5 |
Related vulnerabilities
- CVE-2025-54574 Squid is a caching proxy for the Web. Also affects squid
- CVE-2024-45802 Squid is an open source caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Also affects squid
- CVE-2024-37894 Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Also affects squid
- CVE-2024-25111 Squid is a web proxy cache. Also affects squid
- CVE-2016-4554 mime_header.cc in Squid before 3.5.18 allows remote attackers to bypass intended… Also affects squid
- CVE-2016-4051 Buffer overflow in cachemgr.cgi in Squid 2.x, 3.x before 3.5.17, and 4.x before 4.0.9… Also affects squid
- CVE-2016-2390 The FwdState::connectedToPeer method in FwdState.cc in Squid before 3.5.14 and 4.0.x… Also affects squid
- CVE-2016-3947 Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger… Also affects squid