Max CVSS 7.5 Min CVSS 4.3 Total Count2
IDCVSSSummaryLast (major) updatePublished
CVE-2020-14058 5.0
An issue was discovered in Squid before 4.12 and 5.x before 5.0.3. Due to use of a potentially dangerous function, Squid and the default certificate validation helper are vulnerable to a Denial of Service when opening a TLS connection to an attacker-
28-04-2022 - 18:57 30-06-2020 - 19:15
CVE-2019-12529 4.3
An issue was discovered in Squid 2.x through 2.7.STABLE9, 3.x through 3.5.28, and 4.x through 4.7. When Squid is configured to use Basic Authentication, the Proxy-Authorization header is parsed via uudecode. uudecode determines how many bytes will be
26-04-2022 - 20:22 11-07-2019 - 19:15
CVE-2019-12526 7.5
An issue was discovered in Squid before 4.9. URN response handling in Squid suffers from a heap-based buffer overflow. When receiving data from a remote server in response to an URN request, Squid fails to ensure that the response can fit within the
26-04-2022 - 20:07 26-11-2019 - 17:15
CVE-2019-12528 5.0
An issue was discovered in Squid before 4.10. It allows a crafted FTP server to trigger disclosure of sensitive information from heap memory, such as information associated with other users' sessions or non-Squid processes.
26-04-2022 - 20:00 04-02-2020 - 21:15
CVE-2019-12854 5.0
Due to incorrect string termination, Squid cachemgr.cgi 4.0 through 4.7 may access unallocated memory. On systems with memory access protections, this can cause the CGI process to terminate unexpectedly, resulting in a denial of service for all clien
01-01-2022 - 20:18 15-08-2019 - 17:15
CVE-2020-8450 7.5
An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.
21-07-2021 - 11:39 04-02-2020 - 20:15
CVE-2019-12521 4.3
An issue was discovered in Squid through 4.7. When Squid is parsing ESI, it keeps the ESI elements in ESIContext. ESIContext contains a buffer for holding a stack of ESIElements. When a new ESIElement is parsed, it is added via addStackElement. addSt
21-07-2021 - 11:39 15-04-2020 - 19:15
CVE-2020-24606 7.1
Squid before 4.13 and 5.x before 5.0.4 allows a trusted peer to perform Denial of Service by consuming all available CPU cycles during handling of a crafted Cache Digest response message. This only occurs when cache_peer is used with the cache digest
21-07-2021 - 11:39 24-08-2020 - 18:15
CVE-2020-15049 6.5
An issue was discovered in http/ContentLengthInterpreter.cc in Squid before 4.12 and 5.x before 5.0.3. A Request Smuggling and Poisoning attack can succeed against the HTTP cache. The client sends an HTTP request with a Content-Length header containi
12-03-2021 - 13:15 30-06-2020 - 18:15
CVE-2020-8449 5.0
An issue was discovered in Squid before 4.10. Due to incorrect input validation, it can interpret crafted HTTP requests in unexpected ways to access server resources prohibited by earlier security filters.
04-03-2021 - 20:47 04-02-2020 - 20:15
CVE-2019-12520 5.0
An issue was discovered in Squid through 4.7 and 5. When receiving a request, Squid checks its cache to see if it can serve up a response. It does this by making a MD5 hash of the absolute URL of the request. If found, it servers the request. The abs
11-02-2021 - 14:42 15-04-2020 - 20:15
CVE-2019-12524 7.5
An issue was discovered in Squid through 4.7. When handling requests from users, Squid checks its rules to see if the request should be denied. Squid by default comes with rules to block access to the Cache Manager, which serves detailed server infor
09-02-2021 - 16:55 15-04-2020 - 19:15
CVE-2020-24606 7.1
Squid before 4.13 and 5.x before 5.0.4 allows a trusted peer to perform Denial of Service by consuming all available CPU cycles during handling of a crafted Cache Digest response message. This only occurs when cache_peer is used with the cache digest
30-09-2020 - 22:15 24-08-2020 - 18:15
CVE-2020-15049 6.5
An issue was discovered in http/ContentLengthInterpreter.cc in Squid before 4.12 and 5.x before 5.0.3. A Request Smuggling and Poisoning attack can succeed against the HTTP cache. The client sends an HTTP request with a Content-Length header containi
30-09-2020 - 22:15 30-06-2020 - 18:15
CVE-2019-18676 5.0
An issue was discovered in Squid 3.x and 4.x through 4.8. Due to incorrect input validation, there is a heap-based buffer overflow that can result in Denial of Service to all clients using the proxy. Severity is high due to this vulnerability occurri
24-08-2020 - 17:37 26-11-2019 - 17:15
CVE-2019-12523 6.4
An issue was discovered in Squid before 4.9. When handling a URN request, a corresponding HTTP request is made. This HTTP request doesn't go through the access checks that incoming HTTP requests go through. This causes all access checks to be bypasse
24-08-2020 - 17:37 26-11-2019 - 17:15
CVE-2019-18860 4.3
Squid before 4.9, when certain web browsers are used, mishandles HTML in the host (aka hostname) parameter to cachemgr.cgi.
22-07-2020 - 15:15 20-03-2020 - 21:15
CVE-2019-18678 5.0
An issue was discovered in Squid 3.x and 4.x through 4.8. It allows attackers to smuggle HTTP requests through frontend software to a Squid instance that splits the HTTP Request pipeline differently. The resulting Response messages corrupt caches (be
11-07-2020 - 00:15 26-11-2019 - 17:15
CVE-2019-18677 5.8
An issue was discovered in Squid 3.x and 4.x through 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
11-07-2020 - 00:15 26-11-2019 - 17:15
CVE-2019-18679 5.0
An issue was discovered in Squid 2.x, 3.x, and 4.x through 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 wi
11-07-2020 - 00:15 26-11-2019 - 17:15
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