8.8
CVSSv3

CVE-2017-7777

Published: 15/04/2019 Updated: 15/04/2019
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

Use of uninitialized memory in Graphite2 library in Firefox prior to 54 in graphite2::GlyphCache::Loader::read_glyph function.

Vulnerability Trend

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sil graphite2

mozilla firefox

Vendor Advisories

Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Topic An update for thunderbird is now available for Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerab ...
Synopsis Critical: firefox security update Type/Severity Security Advisory: Critical Topic An update for firefox is now available for Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Critical A Common Vulnerability Scori ...
Synopsis Important: graphite2 security update Type/Severity Security Advisory: Important Topic An update for graphite2 is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) base sc ...
graphite2 could be made to crash or run programs if it opened a specially crafted font ...
Several security issues were fixed in Thunderbird ...
Firefox could be made to crash or run programs as your login if it opened a malicious website ...
Multiple vulnerabilities have been found in the Graphite font rendering engine which might result in denial of service or the execution of arbitrary code if a malformed font file is processed For the oldstable distribution (jessie), these problems have been fixed in version 1310-1~deb8u1 For the stable distribution (stretch), these problems hav ...
Multiple security issues have been found in Thunderbird, which may lead to the execution of arbitrary code or denial of service Debian follows the extended support releases (ESR) of Thunderbird Support for the 45x series has ended, so starting with this update we're now following the 52x releases For the oldstable distribution (jessie), these ...
Vulnerabilities in the Graphite 2 library (MFSA 2017-16)A heap-based buffer overflow flaw related to "lz4::decompress" has been reported in graphite2 An attacker could exploit this issue to cause a crash or, possibly, execute arbitrary code (CVE-2017-7778) Heap-buffer-overflow write "lz4::decompress" (src/Decompressor)A heap-based buffer overflow ...
Impact: Low Public Date: 2017-06-14 CWE: CWE-456 Bugzilla: 1472225: CVE-2017-7777 graphite2: use of uni ...
An use of initialized memory has been found in the Graphite 2 library used in Firefox < 540 and Thunderbird < 522, in GlyphCache::Loader::read_glyph ...
Mozilla Foundation Security Advisory 2017-16 Security vulnerabilities fixed in Firefox ESR 522 Announced June 13, 2017 Impact critical Products Firefox ESR Fixed in Firefox ESR 522 ...
Mozilla Foundation Security Advisory 2017-15 Security vulnerabilities fixed in Firefox 54 Announced June 13, 2017 Impact critical Products Firefox Fixed in Firefox 54 ...
Mozilla Foundation Security Advisory 2017-17 Security vulnerabilities fixed in Thunderbird 522 Announced June 14, 2017 Impact critical Products Thunderbird Fixed in Thunderbird 522 ...