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squid-cache squid vulnerabilities and exploits
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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
6.1
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
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
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
6.5
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
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
NA
CVE-2010-2951
dns_internal.cc in Squid 3.1.6, when IPv6 DNS resolution is not enabled, accesses an invalid socket during an IPv4 TCP DNS query, which allows remote malicious users to cause a denial of service (assertion failure and daemon exit) via vectors that trigger an IPv4 DNS response wit...
Squid-cache Squid 3.1.6
CVSSv3
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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