palemoon: security update to 27.8.2

[l2dy]

https://www.palemoon.org/releasenotes.shtml

27.8.2 (2018-03-22) This is a security update.

Changes/fixes:

• Fixed an issue with mouseover handling related to (CVE-2018-5103). DiD
• Disabled the Mac OSX Nano allocator. DiD
• Fixed (CVE-2018-5129) OOB Write.
• Updated the lz4 library to 1.8.0 to solve potential issues. DiD
• Fixed (CVE-2018-5137) Path traversal on chrome:// URLs
• Fixed several memory safety an synchronicity hazards.

[MingcongBai]

Fixed with https://github.com/AOSC-Dev/aosc-os-abbs/commit/287e9aee44d46178382240a5b240948cd5492006. Closing.

[l2dy]

Use AOSA-2018-0135.