CVSS v3
8.8
HIGH
EPSS Score
3.5%
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Heap buffer overflow in vp8 encoding in libvpx in Google Chrome prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Heap buffer overflow in vp8 encoding in libvpx in Google Chrome prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Yes. CVE-2023-5217 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 10/23/2023.
CVE-2023-5217 has a CVSS v3 base score of 8.8 (HIGH severity).
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Ranked by exploit probability (EPSS).