CriticalCVECISA — Known Exploited Vulnerabilities· 13 Sept 2023

CVE-2023-4863 — Google Chromium WebP Heap-Based Buffer Overflow Vulnerability

Severity: Critical · Kind: Vulnerability

Plain-English summary on the way

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From the source

Google Chromium WebP. 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. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Vulnerability facts

CVE: CVE-2023-4863
On CISA KEV since: 2023-09-13
Ransomware use: Unknown

Read the original advisory →← All threat intel

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Plain-English summaries are AI-generated and reviewed for tone, not technical accuracy. For incident response, always rely on the original source linked above.