Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free - CVE-2020-26974| ID: oval:org.secpod.oval:def:67832 | Date: (C)2020-12-16 (M)2024-03-27 |
| Class: VULNERABILITY | Family: windows |
Mozilla Firefox 84, Mozilla Firefox ESR 78.6, Mozilla Thunderbird 78.6: When flex-basis was used on a table wrapper, a StyleGenericFlexBasis object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash.
| Platform: |
| Microsoft Windows Server 2022 |
| Microsoft Windows 11 |
| Microsoft Windows Server 2019 |
| Microsoft Windows Server 2003 |
| Microsoft Windows 8 |
| Microsoft Windows XP |
| Microsoft Windows Server 2008 |
| Microsoft Windows Vista |
| Microsoft Windows 7 |
| Microsoft Windows 8.1 |
| Microsoft Windows Server 2008 R2 |
| Microsoft Windows Server 2012 |
| Microsoft Windows Server 2016 |
| Microsoft Windows Server 2012 R2 |
| Microsoft Windows 10 |
| Product: |
| Mozilla Firefox |
| Mozilla Firefox ESR |
| Mozilla Thunderbird |
