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 known workarounds for this vulnerability.
{ "ubuntu_priority": "medium", "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "squid", "binary_version": "3.5.12-1ubuntu7.16+esm3" }, { "binary_name": "squid-cgi", "binary_version": "3.5.12-1ubuntu7.16+esm3" }, { "binary_name": "squid-cgi-dbgsym", "binary_version": "3.5.12-1ubuntu7.16+esm3" }, { "binary_name": "squid-common", "binary_version": "3.5.12-1ubuntu7.16+esm3" }, { "binary_name": "squid-dbg", "binary_version": "3.5.12-1ubuntu7.16+esm3" }, { "binary_name": "squid-dbgsym", "binary_version": "3.5.12-1ubuntu7.16+esm3" }, { "binary_name": "squid-purge", "binary_version": "3.5.12-1ubuntu7.16+esm3" }, { "binary_name": "squid-purge-dbgsym", "binary_version": "3.5.12-1ubuntu7.16+esm3" }, { "binary_name": "squid3", "binary_version": "3.5.12-1ubuntu7.16+esm3" }, { "binary_name": "squidclient", "binary_version": "3.5.12-1ubuntu7.16+esm3" }, { "binary_name": "squidclient-dbgsym", "binary_version": "3.5.12-1ubuntu7.16+esm3" } ] }
{ "ubuntu_priority": "medium", "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "squid", "binary_version": "3.5.27-1ubuntu1.14+esm2" }, { "binary_name": "squid-cgi", "binary_version": "3.5.27-1ubuntu1.14+esm2" }, { "binary_name": "squid-common", "binary_version": "3.5.27-1ubuntu1.14+esm2" }, { "binary_name": "squid-dbg", "binary_version": "3.5.27-1ubuntu1.14+esm2" }, { "binary_name": "squid-purge", "binary_version": "3.5.27-1ubuntu1.14+esm2" }, { "binary_name": "squid3", "binary_version": "3.5.27-1ubuntu1.14+esm2" }, { "binary_name": "squidclient", "binary_version": "3.5.27-1ubuntu1.14+esm2" } ] }
{ "ubuntu_priority": "medium", "availability": "No subscription required", "binaries": [ { "binary_name": "squid", "binary_version": "4.10-1ubuntu1.9" }, { "binary_name": "squid-cgi", "binary_version": "4.10-1ubuntu1.9" }, { "binary_name": "squid-cgi-dbgsym", "binary_version": "4.10-1ubuntu1.9" }, { "binary_name": "squid-common", "binary_version": "4.10-1ubuntu1.9" }, { "binary_name": "squid-dbgsym", "binary_version": "4.10-1ubuntu1.9" }, { "binary_name": "squid-purge", "binary_version": "4.10-1ubuntu1.9" }, { "binary_name": "squid-purge-dbgsym", "binary_version": "4.10-1ubuntu1.9" }, { "binary_name": "squidclient", "binary_version": "4.10-1ubuntu1.9" }, { "binary_name": "squidclient-dbgsym", "binary_version": "4.10-1ubuntu1.9" } ] }
{ "ubuntu_priority": "medium", "availability": "No subscription required", "binaries": [ { "binary_name": "squid", "binary_version": "5.7-0ubuntu0.22.04.3" }, { "binary_name": "squid-cgi", "binary_version": "5.7-0ubuntu0.22.04.3" }, { "binary_name": "squid-cgi-dbgsym", "binary_version": "5.7-0ubuntu0.22.04.3" }, { "binary_name": "squid-common", "binary_version": "5.7-0ubuntu0.22.04.3" }, { "binary_name": "squid-dbgsym", "binary_version": "5.7-0ubuntu0.22.04.3" }, { "binary_name": "squid-openssl", "binary_version": "5.7-0ubuntu0.22.04.3" }, { "binary_name": "squid-openssl-dbgsym", "binary_version": "5.7-0ubuntu0.22.04.3" }, { "binary_name": "squid-purge", "binary_version": "5.7-0ubuntu0.22.04.3" }, { "binary_name": "squid-purge-dbgsym", "binary_version": "5.7-0ubuntu0.22.04.3" }, { "binary_name": "squidclient", "binary_version": "5.7-0ubuntu0.22.04.3" }, { "binary_name": "squidclient-dbgsym", "binary_version": "5.7-0ubuntu0.22.04.3" } ] }
{ "ubuntu_priority": "medium", "availability": "No subscription required", "binaries": [ { "binary_name": "squid", "binary_version": "6.5-1ubuntu1" }, { "binary_name": "squid-cgi", "binary_version": "6.5-1ubuntu1" }, { "binary_name": "squid-cgi-dbgsym", "binary_version": "6.5-1ubuntu1" }, { "binary_name": "squid-common", "binary_version": "6.5-1ubuntu1" }, { "binary_name": "squid-dbgsym", "binary_version": "6.5-1ubuntu1" }, { "binary_name": "squid-openssl", "binary_version": "6.5-1ubuntu1" }, { "binary_name": "squid-openssl-dbgsym", "binary_version": "6.5-1ubuntu1" }, { "binary_name": "squid-purge", "binary_version": "6.5-1ubuntu1" }, { "binary_name": "squid-purge-dbgsym", "binary_version": "6.5-1ubuntu1" }, { "binary_name": "squidclient", "binary_version": "6.5-1ubuntu1" }, { "binary_name": "squidclient-dbgsym", "binary_version": "6.5-1ubuntu1" } ] }