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squid-cache squid vulnerabilities and exploits
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6.5
CVSSv3
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
NA
CVE-2015-0881
CRLF injection vulnerability in Squid prior to 3.1.1 allows remote malicious users to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted header in a response.
Squid-cache Squid
6.1
CVSSv3
CVE-2018-19131
Squid prior to 4.4 has XSS via a crafted X.509 certificate during HTTP(S) error page generation for certificate errors.
Squid-cache Squid
1 Github repository
4.5
CVSSv3
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
7.5
CVSSv3
CVE-2016-10003
Incorrect HTTP Request header comparison in Squid HTTP Proxy 3.5.0.1 up to and including 3.5.22, and 4.0.1 up to and including 4.0.16 results in Collapsed Forwarding feature mistakenly identifying some private responses as being suitable for delivery to multiple clients.
Squid-cache Squid
6.5
CVSSv3
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
6.5
CVSSv3
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
8.6
CVSSv3
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
5.9
CVSSv3
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-2012-2213
Squid 3.1.9 allows remote malicious users to bypass the access configuration for the CONNECT method by providing an arbitrary allowed hostname in the Host HTTP header. NOTE: this issue might not be reproducible, because the researcher is unable to provide a squid.conf file for a ...
Squid-cache Squid 3.1.9
1 Github repository
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-32886
insecure direct object reference
CVE-2024-34342
file inclusion
CVE-2024-34562
CVE-2024-34347
CVE-2024-26026
CVE-2024-4647
unprivileged
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