Actively exploited in the wild
Google Chromium Indexed DB API Use-After-Free Vulnerability
Google - Chromium Indexed DB API · Listed in the CISA KEV since 2021-11-03. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2021-30633
CriticalCVSS 9.6KEVSummary
Use-after-free vulnerability in Indexed DB API in Google Chrome prior to 93.0.4577.82. A remote attacker who compromised the renderer process could potentially perform a sandbox escape via a crafted HTML page.
Risk Assessment
The risk to the organization includes potential privilege escalation and system compromise if the vulnerability is exploited in conjunction with other flaws.
Recommendation
It is recommended to immediately update Google Chrome to version 93.0.4577.82 or later to remediate the vulnerability.
Other vulnerabilities in Google Chrome
See all- CVE-2026-113343High
Memory corruption vulnerability in the Sandbox component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113339High
Use-after-free vulnerability in the SVG component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113338High
Use-after-free vulnerability in the Turbolev component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113337High
Memory corruption vulnerability in the Scroll component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113335High
Memory corruption vulnerability in the Extensions component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113332High
Memory corruption vulnerability in the GPU component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113327High
Use-after-free vulnerability in the Chromecast component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113324High
Use-after-free vulnerability in the GPU component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113322Unknown
Memory corruption in the Dawn component of Google Chrome prior to version 156.0.8078.47. A remote attacker could potentially read memory inside the sandbox via a crafted HTML page. Chromium severity: High.
- CVE-2026-113321High
Use-after-free vulnerability in the Extensions component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
Original NVD description (English source)
Use after free in Indexed DB API in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS