CVE-2017-7776 is a high-severity heap-based buffer overflow vulnerability in the Graphite2 library, specifically within the graphite2::Silf::getClassGlyph function, affecting Mozilla Firefox versions prior to 54. This flaw allows an unauthenticated attacker to achieve high impact to availability and confidentiality through a low-complexity network attack requiring user interaction. While the vulnerability has a CVSS score of 8.1, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 54.0CPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* | ||
< 1.3.10CPE matchmatch criteria | cpe:2.3:a:sil:graphite2:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.