CVE-2017-7778

moderate-risk
Published 2018-06-11

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.

Do I need to act?

~
1.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (5)

Affected Vendors

Debian Mozilla Sil

References (40)

Third Party Advisory http://www.securityfocus.com/bid/99057
Third Party Advisory http://www.securitytracker.com/id/1038689
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1440
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1561
Third Party Advisory https://access.redhat.com/errata/RHSA-2017:1793
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1349310
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1350047
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1352745
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1352747
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1355174
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1355182
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1356607
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1358551
Third Party Advisory https://security.gentoo.org/glsa/201710-13
Third Party Advisory https://www.debian.org/security/2017/dsa-3881
Third Party Advisory https://www.debian.org/security/2017/dsa-3894
Third Party Advisory https://www.debian.org/security/2017/dsa-3918
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2017-15/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2017-16/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2017-17/
and 20 more references
47
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 3/34 · Minimal
Exposure 12/34 · Low