CVE-2023-25738
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk50th percentile - higher than 50% of all known CVEs
Summary
Members of the DEVMODEW struct set by the printer device driver weren't being validated and could have resulted in invalid values which in turn would cause the browser to attempt out of bounds access to related variables. This bug only affects Firefox on Windows.
Risk Assessment
This could lead to browser crashes or potential code execution, posing a risk to Windows users.
Recommendation
Update Firefox to version 110 or later, Firefox ESR to 102.8 or later, and Thunderbird to 102.8 or later.
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Original NVD description (English source)
Members of the <code>DEVMODEW</code> struct set by the printer device driver weren't being validated and could have resulted in invalid values which in turn would cause the browser to attempt out of bounds access to related variables.<br>*This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS