Home/CVE/The SillMap::readFace function in FeatureMap.cpp in Libgraphite in Graphite 2 1.2.4, as used in Mozilla Firefox before 4
CVE

CVE-2016-1523

The SillMap::readFace function in FeatureMap.cpp in Libgraphite in Graphite 2 1.2.4, as used in Mozilla Firefox before 4

The SillMap::readFace function in FeatureMap.cpp in Libgraphite in Graphite 2 1.2.4, as used in Mozilla Firefox before 43.0 and Firefox ESR 38.x before 38.6.1, mishandles a return value, which allows remote attackers to cause a denial of service (missing initialization, NULL pointer dereference, and application crash) via a crafted Graphite smart font.

MEDIUM · CVSS 6.5 EPSS 0.01341
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules1 YARA rules0
▤

Affected Products & Versions

5
fedoraproject fedoraall versions
mozilla firefoxall versions
mozilla thunderbird<= 38.5.1
sil graphite2all versions
debian linuxall versions
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSQLite Firefox Profile Data DB Access
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.0 · cret@cert.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Feb 2016 · 02:59 AM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

9
suse-csafSUSE-SU-2016:0779-1
usnUSN-2904-1
rhsaRHSA-2016:0197Moderate
suse-csafSUSE-SU-2016:0584-1
suse-csafSUSE-SU-2016:0554-1
🔗

References & Sources

25
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://blog.talosintel.com/2016/02/vulnerability-spotlight-libgraphite.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177520.htmlThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184623.htmlThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00053.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00055.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00052.html
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