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Mixed content blocking of insecure (HTTP) sub-resources in a secure (HTTPS) document was not correctly applied for resources that redirect from HTTPS to HTTP, allowing content that should be blocked, such as scripts, to be loaded on a page. This vulnerability affects Firefox < 57.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jun 11, 2018 |
| Freebsd | — | Upgrade libxulUpgrade firefoxUpgrade thunderbirdUpgrade seamonkeyUpgrade palemoonUpgrade linux-thunderbirdUpgrade linux-seamonkeyUpgrade linux-firefoxUpgrade firefox-esr | Nov 28, 2017 | Nov 28, 2017 |
| Mfsa2017 24 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 57.0 | Nov 15, 2017 | Nov 14, 2017 |
| Suse | — | Upgrade MozillaFirefox-translations-otherUpgrade MozillaFirefox-translations-commonUpgrade MozillaFirefox | May 19, 2018 | Nov 14, 2017 |
| Ubuntu | — | Upgrade firefox | Nov 16, 2017 | Nov 14, 2017 |
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