A number of security vulnerabilities in the Graphite 2 library including out-of-bounds reads, buffer overflow reads and writes, and the use of uninitialized memory. These issues were addressed in Graphite 2 version 1.3.10. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
https://www.mozilla.org/security/advisories/mfsa2017-17/
https://www.mozilla.org/security/advisories/mfsa2017-16/
https://www.mozilla.org/security/advisories/mfsa2017-15/
https://www.debian.org/security/2017/dsa-3918
https://www.debian.org/security/2017/dsa-3894
https://www.debian.org/security/2017/dsa-3881
https://security.gentoo.org/glsa/201710-13
https://bugzilla.mozilla.org/show_bug.cgi?id=1358551
https://bugzilla.mozilla.org/show_bug.cgi?id=1356607
https://bugzilla.mozilla.org/show_bug.cgi?id=1355182
https://bugzilla.mozilla.org/show_bug.cgi?id=1355174
https://bugzilla.mozilla.org/show_bug.cgi?id=1352747
https://bugzilla.mozilla.org/show_bug.cgi?id=1352745
https://bugzilla.mozilla.org/show_bug.cgi?id=1350047
https://bugzilla.mozilla.org/show_bug.cgi?id=1349310
https://access.redhat.com/errata/RHSA-2017:1793
https://access.redhat.com/errata/RHSA-2017:1561
https://access.redhat.com/errata/RHSA-2017:1440