CVE-2017-7774: Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Silf::readGraphite function

Critical severity · published Apr 15, 2019

CVE-2017-7774

Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Silf::readGraphite function

9.1

CVSS

1.4%

EPSS

On KEV

Description

Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Silf::readGraphite function.

CVSS vector

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

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

High

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.4% · higher than 73% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Firefox · Mozilla

before 54.0 · source: NVD

Graphite2 · Sil

before 1.3.10 · source: NVD

Affected product

Firefox

Mozilla

All Firefox CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2017-7774

CVE.org

https://www.cve.org/CVERecord?id=CVE-2017-7774

Exploit

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