openSUSE Leap 15.3: 2021:1961-1 Important Squid Security Fixes

This update for squid fixes the following issues:

- update to 4.15:

- CVE-2021-28652: Broken cache manager URL parsing (bsc#1185918)

- CVE-2021-28651: Memory leak in RFC 2169 response parsing (bsc#1185921)

- CVE-2021-28662: Limit HeaderLookupTable_t::lookup() to BadHdr and

specific IDs (bsc#1185919)

- CVE-2021-31806: Handle more Range requests (bsc#1185916)

- CVE-2020-25097: HTTP Request Smuggling vulnerability (bsc#1183436)

- Handle more partial responses (bsc#1185923)

- fix previous change to reinstante permissions macros, because the wrong

path has been used (bsc#1171569).

- use libexecdir instead of libdir to conform to recent changes in Factory

(bsc#1171164).

- Reinstate permissions macros for pinger binary, because the permissions

package is also responsible for setting up the cap_net_raw capability,

currently a fresh squid install doesn't get a capability bit at all

(bsc#1171569).

- Change pinger and...