** Also affects: libxml2 (Ubuntu Hirsute)
   Importance: High
       Status: Confirmed

** Changed in: libxml2 (Ubuntu Hirsute)
       Status: Confirmed => Fix Released

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https://bugs.launchpad.net/bugs/1895839

Title:
  CVE-2020-24977

Status in libxml2 package in Ubuntu:
  Fix Released
Status in libxml2 source package in Hirsute:
  Fix Released
Status in libxml2 package in Debian:
  Fix Released

Bug description:
  GNOME project libxml2 v2.9.10 and earlier have a global buffer over-
  read vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c.

  https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24977

  Upstream patch: 
  
https://gitlab.gnome.org/GNOME/libxml2/-/commit/50f06b3efb638efb0abd95dc62dca05ae67882c2

  Bug report: https://gitlab.gnome.org/GNOME/libxml2/-/issues/178

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