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squid web proxy cache vulnerabilities and exploits
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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
383
VMScore
CVE-2018-1172
This vulnerability allows remote malicious users 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::sslBumpAccessCh...
Squid-cache Squid 3.5.27
NA
CVE-2022-41317
An issue exists in Squid 4.9 up to and including 4.17 and 5.0.6 up to and including 5.6. Due to inconsistent handling of internal URIs, there can be Exposure of Sensitive Information about clients using the proxy via an HTTPS request to an internal cache manager URL. This is fixe...
Squid-cache Squid
NA
CVE-2022-41318
A buffer over-read exists in libntlmauth in Squid 2.5 up to and including 5.6. Due to incorrect integer-overflow protection, the SSPI and SMB authentication helpers are vulnerable to reading unintended memory locations. In some configurations, cleartext credentials from these loc...
Squid-cache Squid
445
VMScore
CVE-2009-2855
The strListGetItem function in src/HttpHeaderTools.c in Squid 2.7 allows remote malicious users to cause a denial of service via a crafted auth header with certain comma delimiters that trigger an infinite loop of calls to the strcspn function.
Squid-cache Squid 2.7
383
VMScore
CVE-2019-13345
The cachemgr.cgi web module of Squid up to and including 4.7 has XSS via the user_name or auth parameter.
Squid-cache Squid
Debian Debian Linux 8.0
605
VMScore
CVE-2015-5400
Squid prior to 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote malicious users to bypass intended restrictions and gain access to a backend proxy via a CONNECT request.
Fedoraproject Fedora 22
Debian Debian Linux 8.0
Debian Debian Linux 7.0
Squid-cache Squid
516
VMScore
CVE-2019-18677
An issue exists in Squid 3.x and 4.x up to and including 4.8 when the append_domain setting is used (because the appended characters do not properly interact with hostname length restrictions). Due to incorrect message processing, it can inappropriately redirect traffic to origin...
Squid-cache Squid 2.7
Squid-cache Squid
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.04
Canonical Ubuntu Linux 19.10
Fedoraproject Fedora 30
Fedoraproject Fedora 31
445
VMScore
CVE-2019-18679
An issue exists in Squid 2.x, 3.x, and 4.x up to and including 4.8. Due to incorrect data management, it is vulnerable to information disclosure when processing HTTP Digest Authentication. Nonce tokens contain the raw byte value of a pointer that sits within heap memory allocatio...
Squid-cache Squid 2.7
Squid-cache Squid
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.04
Canonical Ubuntu Linux 19.10
Debian Debian Linux 8.0
Fedoraproject Fedora 30
Fedoraproject Fedora 31
NA
CVE-2021-46784
In Squid 3.x up to and including 3.5.28, 4.x up to and including 4.17, and 5.x prior to 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.
Squid-cache Squid
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Debian Debian Linux 12.0
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
camera
bypass
CVE-2024-3592
CVE-2024-37383
CVE-2024-24919
CVE-2024-27822
CVE-2024-36788
CVE-2024-36789
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