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GMS-2023-2464: CefSharp affected by heap buffer overflow in WebP

September 21, 2023

Google is aware that an exploit for CVE-2023-4863 exists in the wild.

Description

Heap buffer overflow in WebP in Google Chrome prior to 116.0.5845.187 allowed a remote attacker to perform an out-of-bounds memory write via a crafted HTML page. (Chromium security severity: Critical)

References

  • https://www.cve.org/CVERecord?id=CVE-2023-4863
  • https://nvd.nist.gov/vuln/detail/CVE-2023-4863
  • https://www.techtarget.com/searchsecurity/news/366551978/Browser-companies-patch-critical-zero-day-vulnerability

References

  • github.com/advisories/GHSA-j646-gj5p-p45g
  • github.com/cefsharp/CefSharp/commit/f2890ba66170afb0bf742839febe4d20449f758c
  • github.com/cefsharp/CefSharp/releases/tag/v116.0.230
  • github.com/cefsharp/CefSharp/security/advisories/GHSA-j646-gj5p-p45g

Code Behaviors & Features

Detect and mitigate GMS-2023-2464 with GitLab Dependency Scanning

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Affected versions

All versions before 116.0.230

Fixed versions

  • 116.0.230

Solution

Upgrade to version 116.0.230 or above.

Source file

nuget/CefSharp.Common/GMS-2023-2464.yml

Spotted a mistake? Edit the file on GitLab.

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