CVE-2025-6558

Summary

Insufficient validation of untrusted input in ANGLE and GPU in Google Chrome prior to 138.0.7204.157 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

Affected Software

Weaknesses

• CWE-20: Insufficient validation of untrusted input

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: active
  • Automatable: no
  • Technical Impact: total

Additional References

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-6558

CVE Program Container

Additional References

• https://lists.debian.org/debian-lts-announce/2025/08/msg00015.html
• http://seclists.org/fulldisclosure/2025/Aug/0
• http://seclists.org/fulldisclosure/2025/Jul/37
• http://seclists.org/fulldisclosure/2025/Jul/35
• http://seclists.org/fulldisclosure/2025/Jul/32
• http://seclists.org/fulldisclosure/2025/Jul/30
• http://www.openwall.com/lists/oss-security/2025/08/02/1

References

• https://chromereleases.googleblog.com/2025/07/stable-channel-update-for-desktop_15.html
• https://issues.chromium.org/issues/427162086

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