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.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2017-7778 from the MITRE CVE dictionary dictionary and NIST NVD.
CVSS3 Base Score | 5.6 |
---|---|
CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L |
Attack Vector | Network |
Attack Complexity | High |
Privileges Required | None |
User Interaction | None |
Scope | Unchanged |
Confidentiality | Low |
Integrity Impact | Low |
Availability Impact | Low |
Platform | Errata | Release Date |
---|---|---|
Red Hat Enterprise Linux 6 (thunderbird) | RHSA-2017:1561 | 2017-06-21 |
Red Hat Enterprise Linux 7 (thunderbird) | RHSA-2017:1561 | 2017-06-21 |
Red Hat Enterprise Linux 6 (firefox) | RHSA-2017:1440 | 2017-06-14 |
Red Hat Enterprise Linux 7 (firefox) | RHSA-2017:1440 | 2017-06-14 |
Red Hat Enterprise Linux 7 (graphite2) | RHSA-2017:1793 | 2017-07-20 |