CVE-2017-7771: Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Pass::readPass function

High severity · published Apr 15, 2019

CVE-2017-7771

Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Pass::readPass function

8.1

CVSS

1.2%

EPSS

On KEV

Description

Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Pass::readPass function.

CVSS vector

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

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

High

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.2% · higher than 68% 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-2017-7771

CVE.org

https://www.cve.org/CVERecord?id=CVE-2017-7771

Exploit

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

Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1472212