Squid-Cache Squid vulnerabilities

CVE-2019-12529 [MEDIUM] CWE-125 CVE-2019-12529: An issue was discovered in Squid 2.x through 2.7.STABLE9, 3.x through 3.5.28, and 4.x through 4.7. W An issue was discovered in Squid 2.x through 2.7.STABLE9, 3.x through 3.5.28, and 4.x through 4.7. When Squid is configured to use Basic Authentication, the Proxy-Authorization header is parsed via uudecode. uudecode determines how many bytes will be decoded by iterating over the input and checking its table. The length is then used to start decodin

CVE-2019-13345 [MEDIUM] CWE-79 CVE-2019-13345: The cachemgr.cgi web module of Squid through 4.7 has XSS via the user_name or auth parameter. The cachemgr.cgi web module of Squid through 4.7 has XSS via the user_name or auth parameter.

CVE-2018-19131 [MEDIUM] CWE-79 CVE-2018-19131: Squid before 4.4 has XSS via a crafted X.509 certificate during HTTP(S) error page generation for ce Squid before 4.4 has XSS via a crafted X.509 certificate during HTTP(S) error page generation for certificate errors.

CVE-2018-19132 [MEDIUM] CWE-772 CVE-2018-19132: Squid before 4.4, when SNMP is enabled, allows a denial of service (Memory Leak) via an SNMP packet. Squid before 4.4, when SNMP is enabled, allows a denial of service (Memory Leak) via an SNMP packet.

CVE-2018-1172 [MEDIUM] CWE-476 CVE-2018-1172: This vulnerability allows remote attackers to deny service on vulnerable installations of The Squid 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 attac

CVE-2018-1000027 [HIGH] CWE-476 CVE-2018-1000027: The Squid Software Foundation Squid HTTP Caching Proxy version prior to version 4.0.23 contains a NU 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

CVE-2018-1000024 [HIGH] CVE-2018-1000024: The Squid Software Foundation Squid HTTP Caching Proxy version 3.0 to 3.5.27, 4.0 to 4.0.22 contains 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 unusu

CVE-2016-10002 [HIGH] CWE-200 CVE-2016-10002: Incorrect processing of responses to If-None-Modified HTTP conditional requests in Squid HTTP Proxy 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-2016-10003 [HIGH] CWE-697 CVE-2016-10003: Incorrect HTTP Request header comparison in Squid HTTP Proxy 3.5.0.1 through 3.5.22, and 4.0.1 throu 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-2016-4553 [HIGH] CWE-345 CVE-2016-4553: client_side.cc in Squid before 3.5.18 and 4.x before 4.0.10 does not properly ignore the Host header 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-2016-4555 [HIGH] CWE-20 CVE-2016-4555: client_side_request.cc in Squid 3.x before 3.5.18 and 4.x before 4.0.10 allows remote servers to cau 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-2016-4556 [HIGH] CVE-2016-4556: Double free vulnerability in Esi.cc in Squid 3.x before 3.5.18 and 4.x before 4.0.10 allows remote s 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-2016-4554 [HIGH] CWE-345 CVE-2016-4554: mime_header.cc in Squid before 3.5.18 allows remote attackers to bypass intended same-origin restric 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 [HIGH] CWE-119 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 might allow re 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-2016-4054 [HIGH] CWE-119 CVE-2016-4054: Buffer overflow in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allows remote attackers to execute a 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-2016-4052 [HIGH] CWE-119 CVE-2016-4052: Multiple stack-based buffer overflows in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allow remote H 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-2016-4053 [LOW] CWE-119 CVE-2016-4053: Squid 3.x before 3.5.17 and 4.x before 4.0.9 allow remote attackers to obtain sensitive stack layout 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-2016-2390 [MEDIUM] CWE-20 CVE-2016-2390: The FwdState::connectedToPeer method in FwdState.cc in Squid before 3.5.14 and 4.0.x before 4.0.6 do 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-2016-3947 [HIGH] CWE-119 CVE-2016-3947: Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squ 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-2016-3948 [HIGH] CWE-119 CVE-2016-3948: Squid 3.x before 3.5.16 and 4.x before 4.0.8 improperly perform bounds checking, which allows remote 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.