CVE-2012-3970 is a critical use-after-free vulnerability in the nsTArray_base::Length function affecting Mozilla Firefox, Firefox ESR, Thunderbird, Thunderbird ESR, and SeaMonkey. This flaw allows remote attackers to execute arbitrary code or cause a denial of service through heap memory corruption by manipulating the requiredFeatures attribute between SVG documents. With a CVSS score of 10.0, it presents a severe risk due to its network-based attack vector, low complexity, and complete compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, its high FAUCET Risk Score of 84/100 indicates a substantial potential threat.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
10.0CPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:10.0:*:*:*:*:*:*:* | ||
10.0.1CPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:10.0.1:*:*:*:*:*:*:* | ||
10.0.2CPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:10.0.2:*:*:*:*:*:*:* | ||
10.0.3CPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:10.0.3:*:*:*:*:*:*:* | ||
10.0.4CPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:10.0.4:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.