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squid-cache squid vulnerabilities and exploits
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4.3
CVSSv2
CVE-2016-2390
The FwdState::connectedToPeer method in FwdState.cc in Squid prior to 3.5.14 and 4.0.x prior to 4.0.6 does not properly handle SSL handshake errors when built with the --with-openssl option, which allows remote malicious users to cause a denial of service (application crash) via ...
Squid-cache Squid 4.0.5
Squid-cache Squid 4.0.4
Squid-cache Squid
NA
CVE-2023-50269
Squid is a caching proxy for the Web. Due to an Uncontrolled Recursion bug in versions 2.6 up to and including 2.7.STABLE9, versions 3.1 up to and including 5.9, and versions 6.0.1 up to and including 6.5, Squid may be vulnerable to a Denial of Service attack against HTTP Request...
Squid-cache Squid 2.6
Squid-cache Squid 2.7
Squid-cache Squid
7.5
CVSSv2
CVE-2016-3947
Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid prior to 3.5.16 and 4.x prior to 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log ...
Squid-cache Squid 4.0.5
Squid-cache Squid 4.0.4
Squid-cache Squid 4.0.3
Squid-cache Squid 4.0.2
Squid-cache Squid 4.0.1
Squid-cache Squid 4.0.6
Squid-cache Squid 4.0.7
Squid-cache Squid
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 12.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 15.10
7.5
CVSSv2
CVE-2005-0211
Buffer overflow in wccp.c in Squid 2.5 prior to 2.5.STABLE7 allows remote malicious users to cause a denial of service and possibly execute arbitrary code via a long WCCP packet, which is processed by a recvfrom function call that uses an incorrect length parameter.
Squid-cache Squid 2.5.stable1
Squid-cache Squid 2.5.stable6
Squid-cache Squid 2.5.stable3
Squid-cache Squid 2.5.stable5
Squid-cache Squid 2.5.stable2
Squid-cache Squid 2.5.stable4
Debian Debian Linux 3.0
6.5
CVSSv2
CVE-2020-15049
An issue exists in http/ContentLengthInterpreter.cc in Squid prior to 4.12 and 5.x prior to 5.0.3. A Request Smuggling and Poisoning attack can succeed against the HTTP cache. The client sends an HTTP request with a Content-Length header containing "+\ "-" or an un...
Squid-cache Squid 2.7
Squid-cache Squid
Fedoraproject Fedora 31
NA
CVE-2024-23638
Squid is a caching proxy for the Web. Due to an expired pointer reference bug, Squid prior to version 6.6 is vulnerable to a Denial of Service attack against Cache Manager error responses. This problem allows a trusted client to perform Denial of Service when generating error pag...
Squid-cache Squid
4
CVSSv2
CVE-2020-14059
An issue exists in Squid 5.x prior to 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list.
Squid-cache Squid
4.4
CVSSv2
CVE-2019-12522
An issue exists in Squid up to and including 4.7. When Squid is run as root, it spawns its child processes as a lesser user, by default the user nobody. This is done via the leave_suid call. leave_suid leaves the Saved UID as 0. This makes it trivial for an attacker who has compr...
Squid-cache Squid
NA
CVE-2023-46724
Squid is a caching proxy for the Web. Due to an Improper Validation of Specified Index bug, Squid versions 3.3.0.1 up to and including 5.9 and 6.0 before 6.4 compiled using `--with-openssl` are vulnerable to a Denial of Service attack against SSL Certificate validation. This pro...
Squid-cache Squid
NA
CVE-2023-46728
Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a NULL pointer dereference bug Squid is vulnerable to a Denial of Service attack against Squid's Gopher gateway. The gopher protocol is always available and enabled in Squid prior to Squid 6.0...
Squid-cache Squid
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
cross-site scripting
CVE-2024-5158
XML external entity
CVE-2024-4262
CVE-2024-2036
CVE-2024-4985
CVE-2024-21791
remote attackers
CVE-2023-43208
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