CVE detail
CVE-2023-4863 — Google Chromium WebP Heap-Based Buffer Overflow Vulnerability
Published 2023-09-13 · Modified 2023-09-13 · Source kev
HIGH
severity
CVSS-derived band
0.9973
EPSS probability
exploitation probability, 30d
100.0%
EPSS percentile
percentile vs all CVEs
LISTED
CISA KEV
due 2023-10-04
⚠ Actively exploited in the wild — CISA KEV listed 2023-09-13, federal remediation due 2023-10-04.
Description
Google Chromium WebP contains a heap-based buffer overflow vulnerability that allows a remote attacker to perform an out-of-bounds memory write via a crafted HTML page. This vulnerability can affect applications that use the WebP Codec.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References