VULNERABILITY INTELLIGENCE
CVE-2017-7778
CVSS score9.8 CRITICAL
EPSS probability5.15%
CISA KEVNot currently listed
Published2018-06-11
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
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.
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
- CWE-125: Out-of-bounds Read
- CWE-787: Out-of-bounds Write
Primary references
- security@mozilla.org — Third Party Advisory, VDB Entry
- security@mozilla.org — Third Party Advisory, VDB Entry
- security@mozilla.org — Third Party Advisory
- security@mozilla.org — Third Party Advisory
- security@mozilla.org — Third Party Advisory
- security@mozilla.org — Issue Tracking, Vendor Advisory
- security@mozilla.org — Issue Tracking, Vendor Advisory
- security@mozilla.org — Issue Tracking, Vendor Advisory
- security@mozilla.org — Issue Tracking, Vendor Advisory
- security@mozilla.org — Issue Tracking, Vendor Advisory
- security@mozilla.org — Issue Tracking, Vendor Advisory
- security@mozilla.org — Issue Tracking, Vendor Advisory