- Update to squid 4.7: (jsc#SLE-5648)
+ Fix stack-based buffer-overflow when parsing SNMP messages
+ Fixed squidclient authentication
+ Add support for buffer-size= to UDP logging
+ Trust intermediate CAs from trusted stores
+ Bug #4928: Cannot convert non-IPv4 to IPv4
+ Bug #4796: comm.cc !isOpen(conn->fd) assertion when rotating logs
+ Bug #4823: assertion failed: "lowestOffset () <= target_offset"
(bsc#1133089)
+ Bug #4942: --with-filedescriptors does not do anything

- Syncronize bug and CVE references between 3.x and 4.x squid changelog
versions. These bugs were fixed here either without properly referencing
them during the fix or 4.x branch was never affected by them.
(bsc#1090089, CVE-2018-1172, bsc#979008, CVE-2016-4556,
bsc#938715, CVE-2015-5400, bsc#949942, CVE-2014-9749,
bsc#1016169, CVE-2016-10003, bsc#1016168, CVE-2016-10002,
bsc#979011, CVE-2016-4555, bsc#979010, CVE-2016-4554,
bsc#979009, CVE-2016-4553, bsc#976556, CVE-2016-4054,
bsc#976553, CVE-2016-4051, bsc#973783, CVE-2016-3948,
bsc#973782, CVE-2016-3947, bsc#968395, CVE-2016-2572,
bsc#968394, CVE-2016-2571, bsc#968393, CVE-2016-2570,
bsc#968392, CVE-2016-2569, bsc#967011, CVE-2016-2390,
bsc#959290, CVE-2016-4052, CVE-2016-4053)

+ Fix memory leak when parsing SNMP packet
(bsc#1113669, CVE-2018-19132)
before displaying them (bsc#1113668, CVE-2018-19131)