The PropertyProvider::GetSpacingInternal function in Mozilla Firefox before 49.0 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via text runs in conjunction with a "display: contents" Cascading Style Sheets (CSS) property.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/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 linux-thunderbirdUpgrade firefox-esrUpgrade thunderbirdUpgrade firefoxUpgrade linux-firefoxUpgrade linux-seamonkeyUpgrade libxulUpgrade seamonkey | 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 Mozilla Firefox version 49.0 | Oct 25, 2016 | Sep 22, 2016 |
| Suse | — | Upgrade mozillafirefoxUpgrade mozillafirefox-develUpgrade mozillafirefox-translations-commonUpgrade mozillafirefox-translations-other | Sep 26, 2016 | Sep 22, 2016 |
| Ubuntu | — | Upgrade firefox | Sep 22, 2016 | Sep 22, 2016 |
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