Total
109 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2016-10003 | 1 Squid-cache | 1 Squid | 2026-05-13 | 5.0 MEDIUM | 7.5 HIGH |
| Incorrect HTTP Request header comparison in Squid HTTP Proxy 3.5.0.1 through 3.5.22, and 4.0.1 through 4.0.16 results in Collapsed Forwarding feature mistakenly identifying some private responses as being suitable for delivery to multiple clients. | |||||
| CVE-2016-10002 | 2 Debian, Squid-cache | 2 Debian Linux, Squid | 2026-05-13 | 5.0 MEDIUM | 7.5 HIGH |
| Incorrect processing of responses to If-None-Modified HTTP conditional requests in Squid HTTP Proxy 3.1.10 through 3.1.23, 3.2.0.3 through 3.5.22, and 4.0.1 through 4.0.16 leads to client-specific Cookie data being leaked to other clients. Attack requests can easily be crafted by a client to probe a cache for this information. | |||||
| CVE-2015-0881 | 1 Squid-cache | 1 Squid | 2026-05-06 | 4.3 MEDIUM | N/A |
| CRLF injection vulnerability in Squid before 3.1.1 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted header in a response. | |||||
| CVE-2014-7141 | 1 Squid-cache | 1 Squid | 2026-05-06 | 6.4 MEDIUM | N/A |
| The pinger in Squid 3.x before 3.4.8 allows remote attackers to obtain sensitive information or cause a denial of service (out-of-bounds read and crash) via a crafted type in an (1) ICMP or (2) ICMP6 packet. | |||||
| CVE-2016-2570 | 1 Squid-cache | 1 Squid | 2026-05-06 | 5.0 MEDIUM | 7.5 HIGH |
| The Edge Side Includes (ESI) parser in Squid 3.x before 3.5.15 and 4.x before 4.0.7 does not check buffer limits during XML parsing, which allows remote HTTP servers to cause a denial of service (assertion failure and daemon exit) via a crafted XML document, related to esi/CustomParser.cc and esi/CustomParser.h. | |||||
| CVE-2016-2390 | 1 Squid-cache | 1 Squid | 2026-05-06 | 4.3 MEDIUM | 5.9 MEDIUM |
| The FwdState::connectedToPeer method in FwdState.cc in Squid before 3.5.14 and 4.0.x before 4.0.6 does not properly handle SSL handshake errors when built with the --with-openssl option, which allows remote attackers to cause a denial of service (application crash) via a plaintext HTTP message. | |||||
| CVE-2016-4054 | 3 Canonical, Oracle, Squid-cache | 3 Ubuntu Linux, Linux, Squid | 2026-05-06 | 6.8 MEDIUM | 8.1 HIGH |
| Buffer overflow in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allows remote attackers to execute arbitrary code via crafted Edge Side Includes (ESI) responses. | |||||
| CVE-2016-4555 | 3 Canonical, Oracle, Squid-cache | 3 Ubuntu Linux, Linux, Squid | 2026-05-06 | 5.0 MEDIUM | 7.5 HIGH |
| client_side_request.cc in Squid 3.x before 3.5.18 and 4.x before 4.0.10 allows remote servers to cause a denial of service (crash) via crafted Edge Side Includes (ESI) responses. | |||||
| CVE-2016-3947 | 2 Canonical, Squid-cache | 2 Ubuntu Linux, Squid | 2026-05-06 | 7.5 HIGH | 8.2 HIGH |
| Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet. | |||||
| CVE-2016-4052 | 2 Canonical, Squid-cache | 2 Ubuntu Linux, Squid | 2026-05-06 | 6.8 MEDIUM | 8.1 HIGH |
| Multiple stack-based buffer overflows in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allow remote HTTP servers to cause a denial of service or execute arbitrary code via crafted Edge Side Includes (ESI) responses. | |||||
| CVE-2014-6270 | 2 Oracle, Squid-cache | 2 Solaris, Squid | 2026-05-06 | 6.8 MEDIUM | N/A |
| Off-by-one error in the snmpHandleUdp function in snmp_core.cc in Squid 2.x and 3.x, when an SNMP port is configured, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted UDP SNMP request, which triggers a heap-based buffer overflow. | |||||
| CVE-2016-2571 | 1 Squid-cache | 1 Squid | 2026-05-06 | 5.0 MEDIUM | 7.5 HIGH |
| http.cc in Squid 3.x before 3.5.15 and 4.x before 4.0.7 proceeds with the storage of certain data after a response-parsing failure, which allows remote HTTP servers to cause a denial of service (assertion failure and daemon exit) via a malformed response. | |||||
| CVE-2015-5400 | 3 Debian, Fedoraproject, Squid-cache | 3 Debian Linux, Fedora, Squid | 2026-05-06 | 6.8 MEDIUM | N/A |
| Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request. | |||||
| CVE-2014-9749 | 2 Opensuse, Squid-cache | 2 Opensuse, Squid | 2026-05-06 | 4.0 MEDIUM | N/A |
| Squid 3.4.4 through 3.4.11 and 3.5.0.1 through 3.5.1, when Digest authentication is used, allow remote authenticated users to retain access by leveraging a stale nonce, aka "Nonce replay vulnerability." | |||||
| CVE-2016-4554 | 3 Canonical, Oracle, Squid-cache | 3 Ubuntu Linux, Linux, Squid | 2026-05-06 | 5.0 MEDIUM | 8.6 HIGH |
| mime_header.cc in Squid before 3.5.18 allows remote attackers to bypass intended same-origin restrictions and possibly conduct cache-poisoning attacks via a crafted HTTP Host header, aka a "header smuggling" issue. | |||||
| CVE-2016-4051 | 3 Canonical, Oracle, Squid-cache | 3 Ubuntu Linux, Linux, Squid | 2026-05-06 | 6.8 MEDIUM | 8.8 HIGH |
| Buffer overflow in cachemgr.cgi in Squid 2.x, 3.x before 3.5.17, and 4.x before 4.0.9 might allow remote attackers to cause a denial of service or execute arbitrary code by seeding manager reports with crafted data. | |||||
| CVE-2015-3455 | 3 Fedoraproject, Oracle, Squid-cache | 4 Fedora, Linux, Solaris and 1 more | 2026-05-06 | 2.6 LOW | N/A |
| Squid 3.2.x before 3.2.14, 3.3.x before 3.3.14, 3.4.x before 3.4.13, and 3.5.x before 3.5.4, when configured with client-first SSL-bump, do not properly validate the domain or hostname fields of X.509 certificates, which allows man-in-the-middle attackers to spoof SSL servers via a valid certificate. | |||||
| CVE-2014-7142 | 3 Canonical, Oracle, Squid-cache | 3 Ubuntu Linux, Solaris, Squid | 2026-05-06 | 6.4 MEDIUM | N/A |
| The pinger in Squid 3.x before 3.4.8 allows remote attackers to obtain sensitive information or cause a denial of service (crash) via a crafted (1) ICMP or (2) ICMP6 packet size. | |||||
| CVE-2014-0128 | 2 Opensuse, Squid-cache | 2 Opensuse, Squid | 2026-05-06 | 5.0 MEDIUM | N/A |
| Squid 3.1 before 3.3.12 and 3.4 before 3.4.4, when SSL-Bump is enabled, allows remote attackers to cause a denial of service (assertion failure) via a crafted range request, related to state management. | |||||
| CVE-2016-4053 | 3 Canonical, Oracle, Squid-cache | 3 Ubuntu Linux, Linux, Squid | 2026-05-06 | 4.3 MEDIUM | 3.7 LOW |
| Squid 3.x before 3.5.17 and 4.x before 4.0.9 allow remote attackers to obtain sensitive stack layout information via crafted Edge Side Includes (ESI) responses, related to incorrect use of assert and compiler optimization. | |||||