Package firefox-esr: Information

- New ESR version (52.4.0)
- Fixes:
  + CVE-2017-7793 Use-after-free with Fetch API
  + CVE-2017-7818 Use-after-free during ARIA array manipulation
  + CVE-2017-7819 Use-after-free while resizing images in design mode
  + CVE-2017-7824 Buffer overflow when drawing and validating elements with ANGLE
  + CVE-2017-7805 Use-after-free in TLS 1.2 generating handshake hashes
  + CVE-2017-7814 Blob and data URLs bypass phishing and malware protection warnings
  + CVE-2017-7825 OS X fonts render some Tibetan and Arabic unicode characters as spaces
  + CVE-2017-7823 CSP sandbox directive did not create a unique origin
  + CVE-2017-7810 Memory safety bugs fixed in Firefox 56 and Firefox ESR 52.4

- New ESR version (52.3.0)
- Security fixes:
  + CVE-2017-7798: XUL injection in the style editor in devtools
  + CVE-2017-7800: Use-after-free in WebSockets during disconnection
  + CVE-2017-7801: Use-after-free with marquee during window resizing
  + CVE-2017-7809: Use-after-free while deleting attached editor DOM node
  + CVE-2017-7784: Use-after-free with image observers
  + CVE-2017-7802: Use-after-free resizing image elements
  + CVE-2017-7785: Buffer overflow manipulating ARIA attributes in DOM
  + CVE-2017-7786: Buffer overflow while painting non-displayable SVG
  + CVE-2017-7753: Out-of-bounds read with cached style data and pseudo-elements
  + CVE-2017-7787: Same-origin policy bypass with iframes through page reloads
  + CVE-2017-7807: Domain hijacking through AppCache fallback
  + CVE-2017-7792: Buffer overflow viewing certificates with an extremely long OID
  + CVE-2017-7804: Memory protection bypass through WindowsDllDetourPatcher
  + CVE-2017-7791: Spoofing following page navigation with data: protocol and modal alerts
  + CVE-2017-7782: WindowsDllDetourPatcher allocates memory without DEP protections
  + CVE-2017-7803: CSP containing 'sandbox' improperly applied
  + CVE-2017-7779: Memory safety bugs fixed in Firefox 55 and Firefox ESR 52.3

- New ESR version (52.2.1)