CVE-2025-9479 is an out-of-bounds read vulnerability in the V8 JavaScript engine within Google Chrome, affecting versions prior to 133.0.6943.141. This flaw, present across Apple, Google, Linux, and Microsoft platforms, could allow a remote attacker to potentially trigger heap corruption through a specially crafted HTML page. Rated as Medium severity with a CVSS score of 4.3, it requires user interaction (UI:R) for exploitation, leading to a potential loss of availability (A:L) but no direct impact on confidentiality or integrity. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 133.0.6943.141, < 133.0.6943.141CPE match | cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* | ||
< 133.0.6943.141CPE matchmatch criteria | cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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.