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squid-cache squid vulnerabilities and exploits
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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-2023-49285
Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a Buffer Overread bug Squid is vulnerable to a Denial of Service attack against Squid HTTP Message processing. This bug is fixed by Squid version 6.5. Users are advised to upgrade. There are no kno...
Squid-cache Squid
7.5
CVSSv3
CVE-2023-49286
Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Incorrect Check of Function Return Value bug Squid is vulnerable to a Denial of Service attack against its Helper process management. This bug is fixed by Squid version 6.5. Users are advised to...
Squid-cache Squid
7.5
CVSSv3
CVE-2023-49288
Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Affected versions of squid are subject to a a Use-After-Free bug which can lead to a Denial of Service attack via collapsed forwarding. All versions of Squid from 3.5 up to and including 5.9 configured wi...
Squid-cache Squid
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
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-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
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-20065
open redirect
CVE-2024-1086
path traversal
CVE-2024-29825
XXE
CVE-2024-29822
CVE-2024-20696
CVE-2024-3564
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