A buffer overflow occurs when drawing and validating elements with the ANGLE graphics library, used for WebGL content, when working with the VertexBuffer11 module. This results in a potentially exploitable crash. This vulnerability affects Firefox < 64.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Feb 28, 2019 |
| Freebsd | — | Upgrade waterfoxUpgrade linux-thunderbirdUpgrade linux-firefoxUpgrade firefox-esrUpgrade linux-seamonkeyUpgrade seamonkeyUpgrade thunderbirdUpgrade libxulUpgrade firefox | Dec 12, 2018 | Dec 11, 2018 |
| Mfsa2018 29 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 64.0 | Dec 12, 2018 | Dec 11, 2018 |
| Ubuntu | — | Upgrade firefox | Jan 10, 2019 | Dec 11, 2018 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub