ACTIVELY EXPLOITED
CVE-2023-5217: Google Chromium libvpx Heap Buffer Overflow Vulnerability
| Vendor | |
|---|---|
| Product | Chromium libvpx |
| Actively exploited | Yes |
| Added to CISA KEV | 2 Oct 2023 |
| CISA federal deadline | 23 Oct 2023 |
| Weakness (CWE) | CWE-787 |
Required action (CISA's text)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description (NVD)
Google Chromium libvpx contains a heap buffer overflow vulnerability in vp8 encoding that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could impact web browsers using libvpx, including but not limited to Google Chrome.
SOURCES
Other Google flaws
- CVE-2026-125350: Google Chromium Use-After-Free Vulnerability
- CVE-2026-111497: Google Brotli Unchecked Return Value Vulnerability
- CVE-2026-58704: Google Pixel Improper Authorization Vulnerability
- CVE-2026-87491: Google Chromium V8 Out of Bounds Write Vulnerability
- CVE-2026-85046: Google Chromium V8 Type Confusion Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.