CVE intelligence and bounded remediation

CVE-2023-2136 — Google Chrome Skia Integer Overflow Vulnerability

Critical CVSS 9.6 CISA KEV

Integer overflow in Skia in Google Chrome prior to 112.0.5615.137 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

Severity
Critical
CVSS
9.6 (3.1)
Published
2023-04-19
CISA KEV
Known exploited
Ecosystem
browser
Weaknesses
CWE-190

Affected products

  • google / chrome
  • debian / debian_linux / 11.0
  • fedoraproject / fedora / 36
  • fedoraproject / fedora / 37
  • fedoraproject / fedora / 38

Matched remediation archetype

Buffer bounds, memory safety, and memory corruption

This catalog composition supplies bounded fallback guidance. Explicitly reviewed curated workflows load with the complete record below.

Check exposure

  • Identify affected native-code versions, build flags, architectures, parsers, codecs, drivers, and input paths in all shipped artifacts.
  • Determine whether untrusted data reaches the affected routine and the process privilege, sandbox, and network exposure.
  • Confirm statically linked, vendored, firmware, and platform-provided copies, not only package-manager records.

Remediate safely

  • Apply the maintained upstream correction or replace the affected component, then rebuild every dependent artifact from clean inputs.
  • Adopt bounds-checked interfaces, validated sizes and integer conversions, clear ownership, and memory-safe components where practical.
  • Enable supported compiler and runtime hardening and add sanitized tests and fuzz regression seeds derived from non-weaponized fixtures.

Authoritative sources

Complete CVE record and remediation plan

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