CVE-2017-7777

Impact:
Low
Public Date:
2017-06-14
CWE:
CWE-456
Bugzilla:
1472225: CVE-2017-7777 graphite2: use of uninitialized memory "graphite2::GlyphCache::Loader::read_glyph"
The use of uninitialized memory related to "graphite2::GlyphCache::Loader::read_glyph" has been reported in graphite2. An attacker could possibly exploit this flaw to negatively impact the execution of an application using graphite2 in unknown ways.

Find out more about CVE-2017-7777 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

CVSS3 Base Score 3.7
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Impact Low
Availability Impact None

Red Hat Security Errata

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

Acknowledgements

Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Holger Fuhrmannek and Tyson Smith as the original reporters.

External References

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