Jeriko One and Kristoffer Danielsson discovered that Squid incorrectly handled certain URN requests. A remote attacker could possibly use this issue to bypass access checks and access restricted servers. This issue was only addressed in Ubuntu 19.04 and Ubuntu 19.10. (CVE-2019-12523)
Jeriko One discovered that Squid incorrectly handed URN responses. A remote attacker could use this issue to cause Squid to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2019-12526)
Alex Rousskov discovered that Squid incorrectly handled certain strings. A remote attacker could possibly use this issue to cause Squid to crash, resulting in a denial of service. This issue only affected Ubuntu 19.04. (CVE-2019-12854)
Jeriko One and Kristoffer Danielsson discovered that Squid incorrectly handled certain input. A remote attacker could use this issue to cause Squid to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue was only addressed in Ubuntu 19.04 and Ubuntu 19.10. (CVE-2019-18676)
Kristoffer Danielsson discovered that Squid incorrectly handled certain messages. This issue could result in traffic being redirected to origins it should not be delivered to. (CVE-2019-18677)
Régis Leroy discovered that Squid incorrectly handled certain HTTP request headers. A remote attacker could use this to smuggle HTTP requests and corrupt caches with arbitrary content. (CVE-2019-18678)
David Fifield discovered that Squid incorrectly handled HTTP Digest Authentication. A remote attacker could possibly use this issue to obtain pointer contents and bypass ASLR protections. (CVE-2019-18679)
{ "availability": "No subscription required", "binaries": [ { "squid": "3.5.12-1ubuntu7.9", "squid-dbg": "3.5.12-1ubuntu7.9", "squid-common": "3.5.12-1ubuntu7.9", "squid-cgi": "3.5.12-1ubuntu7.9", "squidclient": "3.5.12-1ubuntu7.9", "squid-purge": "3.5.12-1ubuntu7.9", "squid-cgi-dbgsym": "3.5.12-1ubuntu7.9", "squid3": "3.5.12-1ubuntu7.9", "squidclient-dbgsym": "3.5.12-1ubuntu7.9", "squid-dbgsym": "3.5.12-1ubuntu7.9", "squid-purge-dbgsym": "3.5.12-1ubuntu7.9" } ] }
{ "availability": "No subscription required", "binaries": [ { "squid": "3.5.27-1ubuntu1.4", "squid-dbg": "3.5.27-1ubuntu1.4", "squid-common": "3.5.27-1ubuntu1.4", "squid-cgi": "3.5.27-1ubuntu1.4", "squidclient": "3.5.27-1ubuntu1.4", "squid-purge": "3.5.27-1ubuntu1.4", "squid3": "3.5.27-1ubuntu1.4" } ] }