Vulnerability Details : CVE-2017-7776
Heap-based Buffer Overflow read in Graphite2 library in Firefox before 54 in graphite2::Silf::getClassGlyph.
Vulnerability category: Overflow
Exploit prediction scoring system (EPSS) score for CVE-2017-7776
Probability of exploitation activity in the next 30 days: 0.30%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 65 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-7776
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:P |
8.6
|
4.9
|
nvd@nist.gov |
|
8.1
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H |
2.8
|
5.2
|
nvd@nist.gov |
CWE ids for CVE-2017-7776
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-7776
-
https://www.mozilla.org/en-US/security/advisories/mfsa2017-15/
Security vulnerabilities fixed in Firefox 54 — MozillaExploit;Vendor Advisory
Products affected by CVE-2017-7776
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:sil:graphite2:*:*:*:*:*:*:*:*