Vulnerabilities (CVE)

Filtered by vendor Squid-cache Subscribe
Filtered by product Squid
Total 100 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-19131 1 Squid-cache 1 Squid 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
Squid before 4.4 has XSS via a crafted X.509 certificate during HTTP(S) error page generation for certificate errors.
CVE-2018-1000027 3 Canonical, Debian, Squid-cache 3 Ubuntu Linux, Debian Linux, Squid 2024-11-21 5.0 MEDIUM 7.5 HIGH
The Squid Software Foundation Squid HTTP Caching Proxy version prior to version 4.0.23 contains a NULL Pointer Dereference vulnerability in HTTP Response X-Forwarded-For header processing that can result in Denial of Service to all clients of the proxy. This attack appear to be exploitable via Remote HTTP server responding with an X-Forwarded-For header to certain types of HTTP request. This vulnerability appears to have been fixed in 4.0.23 and later.
CVE-2018-1000024 3 Canonical, Debian, Squid-cache 3 Ubuntu Linux, Debian Linux, Squid 2024-11-21 5.0 MEDIUM 7.5 HIGH
The Squid Software Foundation Squid HTTP Caching Proxy version 3.0 to 3.5.27, 4.0 to 4.0.22 contains a Incorrect Pointer Handling vulnerability in ESI Response Processing that can result in Denial of Service for all clients using the proxy.. This attack appear to be exploitable via Remote server delivers an HTTP response payload containing valid but unusual ESI syntax.. This vulnerability appears to have been fixed in 4.0.23 and later.
CVE-2016-4556 3 Canonical, Oracle, Squid-cache 3 Ubuntu Linux, Linux, Squid 2024-11-21 5.0 MEDIUM 7.5 HIGH
Double free vulnerability in Esi.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 a crafted Edge Side Includes (ESI) response.
CVE-2016-4555 3 Canonical, Oracle, Squid-cache 3 Ubuntu Linux, Linux, Squid 2024-11-21 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-2016-4554 3 Canonical, Oracle, Squid-cache 3 Ubuntu Linux, Linux, Squid 2024-11-21 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-2016-4553 3 Canonical, Oracle, Squid-cache 3 Ubuntu Linux, Linux, Squid 2024-11-21 5.0 MEDIUM 8.6 HIGH
client_side.cc in Squid before 3.5.18 and 4.x before 4.0.10 does not properly ignore the Host header when absolute-URI is provided, which allows remote attackers to conduct cache-poisoning attacks via an HTTP request.
CVE-2016-4054 3 Canonical, Oracle, Squid-cache 3 Ubuntu Linux, Linux, Squid 2024-11-21 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-2016-4053 3 Canonical, Oracle, Squid-cache 3 Ubuntu Linux, Linux, Squid 2024-11-21 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.
CVE-2016-4052 2 Canonical, Squid-cache 2 Ubuntu Linux, Squid 2024-11-21 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-2016-4051 3 Canonical, Oracle, Squid-cache 3 Ubuntu Linux, Linux, Squid 2024-11-21 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-2016-3948 1 Squid-cache 1 Squid 2024-11-21 5.0 MEDIUM 7.5 HIGH
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.
CVE-2016-3947 2 Canonical, Squid-cache 2 Ubuntu Linux, Squid 2024-11-21 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-2016-2572 1 Squid-cache 1 Squid 2024-11-21 5.0 MEDIUM 7.5 HIGH
http.cc in Squid 4.x before 4.0.7 relies on the HTTP status code 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-2016-2571 1 Squid-cache 1 Squid 2024-11-21 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-2016-2570 1 Squid-cache 1 Squid 2024-11-21 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-2016-2569 1 Squid-cache 1 Squid 2024-11-21 5.0 MEDIUM 7.5 HIGH
Squid 3.x before 3.5.15 and 4.x before 4.0.7 does not properly append data to String objects, which allows remote servers to cause a denial of service (assertion failure and daemon exit) via a long string, as demonstrated by a crafted HTTP Vary header.
CVE-2016-2390 1 Squid-cache 1 Squid 2024-11-21 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-2016-10003 1 Squid-cache 1 Squid 2024-11-21 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 2024-11-21 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.