The mozilla::a11y::HyperTextAccessible::GetChildOffset function in the accessibility implementation in Mozilla Firefox before 49.0 allows remote attackers to execute arbitrary code via a crafted web site.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Sep 22, 2016 |
| Freebsd | — | Upgrade thunderbirdUpgrade firefoxUpgrade linux-seamonkeyUpgrade linux-thunderbirdUpgrade linux-firefoxUpgrade firefox-esrUpgrade seamonkeyUpgrade libxul | Nov 14, 2016 | Sep 20, 2016 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | Oct 30, 2017 | Sep 22, 2016 |
| Mfsa2016 85 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 49.0 | Oct 25, 2016 | Sep 22, 2016 |
| Suse | — | Upgrade MozillaFirefoxUpgrade MozillaFirefox-translations-otherUpgrade MozillaFirefox-develUpgrade MozillaFirefox-translations-common | Sep 26, 2016 | Sep 22, 2016 |
| Ubuntu | — | Upgrade firefox | Sep 22, 2016 | Sep 22, 2016 |
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