A buffer over-read was discovered in libntlmauth in Squid 2.5 through 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 locations are sent to a client. This is fixed in 5.7.
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{ "binaries": [ { "binary_name": "squid", "binary_version": "5.2-1ubuntu4.2" }, { "binary_name": "squid-cgi", "binary_version": "5.2-1ubuntu4.2" }, { "binary_name": "squid-cgi-dbgsym", "binary_version": "5.2-1ubuntu4.2" }, { "binary_name": "squid-common", "binary_version": "5.2-1ubuntu4.2" }, { "binary_name": "squid-dbgsym", "binary_version": "5.2-1ubuntu4.2" }, { "binary_name": "squid-openssl", "binary_version": "5.2-1ubuntu4.2" }, { "binary_name": "squid-openssl-dbgsym", "binary_version": "5.2-1ubuntu4.2" }, { "binary_name": "squid-purge", "binary_version": "5.2-1ubuntu4.2" }, { "binary_name": "squid-purge-dbgsym", "binary_version": "5.2-1ubuntu4.2" }, { "binary_name": "squidclient", "binary_version": "5.2-1ubuntu4.2" }, { "binary_name": "squidclient-dbgsym", "binary_version": "5.2-1ubuntu4.2" } ], "availability": "No subscription required" }