squid-cache Vulnerability Advisory Catalog

Total 101 security vulnerabilities recorded for squid-cache software and firmware.

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Component: squid

An issue was discovered in Squid 4.9 through 4.17 and 5.0.6 through 5.6. Due to inconsistent handling of internal URIs, there can be Exposure of Sensi...

📅 2022-12-25
CVSS 6.5 Dossier →
Component: squid

In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing lo...

📅 2022-07-17
CVSS 6.5 Dossier →
Component: squid

An issue was discovered in Squid 5.0.6 through 5.1.x before 5.2. When validating an origin server or peer certificate, Squid may incorrectly classify ...

📅 2021-10-18
CVSS 7.5 Dossier →
Component: squid

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. An integer overflow problem allows a remote server to achieve Denial of Service whe...

📅 2021-06-08
CVSS 6.5 Dossier →
Component: squid

Squid before 4.15 and 5.x before 5.0.6 allows remote servers to cause a denial of service (affecting availability to all clients) via an HTTP response...

📅 2021-05-28
CVSS 6.5 Dossier →
Component: squid

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to an input-validation bug, it is vulnerable to a Denial of Service attack (aga...

📅 2021-05-27
CVSS 6.5 Dossier →
Component: squid

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a memory-management bug, it is vulnerable to a Denial of Service attack (aga...

📅 2021-05-27
CVSS 6.5 Dossier →
Component: squid

An issue was discovered in Squid 4.x before 4.15 and 5.x before 5.0.6. If a remote server sends a certain response header over HTTP or HTTPS, there is...

📅 2021-05-27
CVSS 6.5 Dossier →
Component: squid

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to incorrect parser validation, it allows a Denial of Service attack against th...

📅 2021-05-27
CVSS 4.9 Dossier →
Component: squid

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a buffer-management bug, it allows a denial of service. When resolving a req...

📅 2021-05-27
CVSS 7.5 Dossier →
Component: squid

An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP Requ...

📅 2021-03-19
CVSS 8.6 Dossier →
Component: squid

Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data...

📅 2021-03-09
CVSS 3.7 Dossier →
Component: squid

An issue was discovered in Squid before 4.13 and 5.x before 5.0.4. Due to incorrect data validation, HTTP Request Splitting attacks may succeed agains...

📅 2020-09-02
CVSS 6.5 Dossier →
Component: squid

An issue was discovered in Squid before 4.13 and 5.x before 5.0.4. Due to incorrect data validation, HTTP Request Smuggling attacks may succeed agains...

📅 2020-09-02
CVSS 6.5 Dossier →
Component: squid

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 c...

📅 2020-08-24
CVSS 8.6 Dossier →
Component: squid

An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SM...

📅 2020-06-30
CVSS 6.5 Dossier →
Component: squid

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 v...

📅 2020-06-30
CVSS 7.5 Dossier →
CVE-2020-15049 CRITICAL
Component: squid

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 su...

📅 2020-06-30
CVSS 9.9 Dossier →
CVE-2020-11945 CRITICAL
Component: squid

An issue was discovered in Squid before 5.0.2. A remote attacker can replay a sniffed Digest Authentication nonce to gain access to resources that are...

📅 2020-04-23
CVSS 9.8 Dossier →
Component: squid

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 thi...

📅 2020-04-15
CVSS 7.5 Dossier →
CVE-2019-12519 CRITICAL
Component: squid

An issue was discovered in Squid through 4.7. When handling the tag esi:when when ESI is enabled, Squid calls ESIExpression::Evaluate. This function u...

📅 2020-04-15
CVSS 9.8 Dossier →
CVE-2019-12524 CRITICAL
Component: squid

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 ...

📅 2020-04-15
CVSS 9.8 Dossier →
Component: squid

An issue was discovered in Squid through 4.7. When Squid is run as root, it spawns its child processes as a lesser user, by default the user nobody. T...

📅 2020-04-15
CVSS 4.5 Dossier →
Component: squid

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 hol...

📅 2020-04-15
CVSS 5.9 Dossier →
Page 2 of 5 (101 Total Records)