Ubuntu Security Notice 5771-1 - USN-3557-1 fixed vulnerabilities in Squid. This update introduced a regression which could cause the cache log to be filled with many Vary loop messages. This update fixes the problem. Mathias Fischer discovered that Squid incorrectly handled certain long strings in headers. A malicious remote server could possibly cause Squid to crash, resulting in a denial of service. This issue was only addressed in Ubuntu 16.04 LTS.
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Red Hat Security Advisory 2020-1068-01 - Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects. Issues addressed include cross site scripting and denial of service vulnerabilities.
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Ubuntu Security Notice 4059-2 - USN-4059-1 and USN-3557-1 fixed several vulnerabilities in Squid. This update provides the corresponding update for Ubuntu 12.04 ESM. Louis Dion-Marcil discovered that Squid incorrectly handled certain Edge Side Includes responses. A malicious remote server could possibly cause Squid to crash, resulting in a denial of service. Various other issues were also addressed.
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Debian Linux Security Advisory 4122-1 - Several vulnerabilities have been discovered in Squid3, a fully featured web proxy cache.
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Ubuntu Security Notice 3557-1 - Mathias Fischer discovered that Squid incorrectly handled certain long strings in headers. A malicious remote server could possibly cause Squid to crash, resulting in a denial of service. This issue was only addressed in Ubuntu 16.04 LTS. William Lima discovered that Squid incorrectly handled XML parsing when processing Edge Side Includes. A malicious remote server could possibly cause Squid to crash, resulting in a denial of service. This issue was only addressed in Ubuntu 16.04 LTS. Various other issues were also addressed.
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