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squid squid web proxy vulnerabilities and exploits
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7.5
CVSSv3
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
NA
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
NA
CVE-2002-0715
Vulnerability in Squid prior to 2.4.STABLE6 related to proxy authentication credentials may allow remote web sites to obtain the user's proxy login and password.
Squid 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-2023-46728
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
7.5
CVSSv3
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
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
NA
CVE-2004-2654
The clientAbortBody function in client_side.c in Squid Web Proxy Cache prior to 2.6 STABLE6 allows remote malicious users to cause a denial of service (segmentation fault) via unspecified vectors that trigger a null dereference. NOTE: in a followup advisory, a researcher claimed ...
Squid Squid 2.5 Stable5
NA
CVE-2005-1519
Squid 2.5 STABLE9 and previous versions, when the DNS client port is unfiltered and the environment does not prevent IP spoofing, allows remote malicious users to spoof DNS lookups.
Squid 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
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereference
CVE-2023-52689
CVE-2024-23803
client side
CVE-2023-52696
information disclosure
CVE-2024-35843
CVE-2024-27130
CVE-2023-52697
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