CVE-2017-7778

HIGH

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.

References

http://www.securityfocus.com/bid/99057

http://www.securitytracker.com/id/1038689

https://access.redhat.com/errata/RHSA-2017:1440

https://access.redhat.com/errata/RHSA-2017:1561

https://access.redhat.com/errata/RHSA-2017:1793

https://bugzilla.mozilla.org/show_bug.cgi?id=1349310

https://bugzilla.mozilla.org/show_bug.cgi?id=1350047

https://bugzilla.mozilla.org/show_bug.cgi?id=1352745

https://bugzilla.mozilla.org/show_bug.cgi?id=1352747

https://bugzilla.mozilla.org/show_bug.cgi?id=1355174

https://bugzilla.mozilla.org/show_bug.cgi?id=1355182

https://bugzilla.mozilla.org/show_bug.cgi?id=1356607

https://bugzilla.mozilla.org/show_bug.cgi?id=1358551

https://security.gentoo.org/glsa/201710-13

https://www.debian.org/security/2017/dsa-3881

https://www.debian.org/security/2017/dsa-3894

https://www.debian.org/security/2017/dsa-3918

https://www.mozilla.org/security/advisories/mfsa2017-15/

https://www.mozilla.org/security/advisories/mfsa2017-16/

https://www.mozilla.org/security/advisories/mfsa2017-17/

Details

Source: MITRE

Published: 2018-06-11

Updated: 2018-08-13

Type: CWE-125

Risk Information

CVSS v2.0

Base Score: 7.5

Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P)

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3.0

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL