High (8.8) in Google Chrome WebAudio. In CISA KEV since 2022-05-23. EPSS 49% chance of exploitation in the next 30 days.
Use after free in WebAudio in Google Chrome prior to 78.0.3904.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Severity
CVSS 3.1
8.8 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
49% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)