First published: Tue Feb 14 2023(Updated: )
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.
Credit: security@mozilla.org
Affected Software | Affected Version | How to fix |
---|---|---|
<110 | 110 | |
<102.8 | 102.8 | |
Mozilla Thunderbird | <102.8 | 102.8 |
<102.8 | 102.8 | |
Mozilla Firefox | <110.0 | |
Mozilla Firefox ESR | <102.8 | |
Mozilla Thunderbird | <102.8 | |
Microsoft Windows |
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(Found alongside the following vulnerabilities)
CVE-2023-25738 is a vulnerability that affects Firefox on Windows, allowing for out-of-bounds access to variables due to invalid values in the DEVMODEW struct set by the printer device driver.
CVE-2023-25738 may lead to browser crashes, arbitrary code execution, or potential exploitation of other vulnerabilities.
Firefox versions up to and excluding 110 are affected by CVE-2023-25738.
Update your Firefox browser to version 110 or higher to address CVE-2023-25738.
You can find more information about CVE-2023-25738 on the Mozilla Security Advisories: MFSA2023-05 and MFSA2023-07, as well as the bug report on Bugzilla.