Heap-based buffer overflow in the ClearKey Content Decryption Module (CDM) in the Encrypted Media Extensions (EME) API in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 might allow remote attackers to execute arbitrary code by providing a malformed video and leveraging a Gecko Media Plugin (GMP) sandbox bypass.
CVSS Details
- CVSS 3.1 Base Score: 6.3
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade firefox | Aug 6, 2016 | Aug 3, 2016 |
| Debian | — | Upgrade firefox-esr | Aug 6, 2016 | Aug 3, 2016 |
| Freebsd | — | Upgrade linux-seamonkeyUpgrade firefox-esrUpgrade firefoxUpgrade libxulUpgrade thunderbirdUpgrade linux-thunderbirdUpgrade seamonkeyUpgrade linux-firefox | Dec 10, 2025 | Sep 7, 2016 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade mail-client/thunderbird.Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird-bin. | Oct 30, 2017 | Aug 4, 2016 |
| Mfsa2016 77 | — | Upgrade to Mozilla Firefox ESR version 45.3Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 48.0 | Aug 3, 2016 | Aug 2, 2016 |
| Oracle Solaris | — | Upgrade web/data/firefox-bookmarks to version 45.4.0-0.175.3.14.0.4.0 on Solaris 11.3Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 45.3.0-0.175.3.14.0.4.0 on Solaris 11.3Upgrade developer/yasm to version 1.3.0-0.175.3.14.0.2.0 on Solaris 11.3Upgrade mail/thunderbird to version 45.3.0-0.175.3.14.0.4.0 on Solaris 11.3Upgrade web/browser/firefox to version 45.4.0-0.175.3.14.0.4.0 on Solaris 11.3 | May 29, 2017 | Aug 4, 2016 |
| Oracle_linux | — | Upgrade firefox | Aug 6, 2016 | Aug 2, 2016 |
| Redhat_linux | — | Upgrade firefoxUpgrade firefox-debuginfo | Aug 3, 2016 | Aug 3, 2016 |
| Suse | — | Upgrade firefox-fontconfigUpgrade mozilla-nsprUpgrade MozillaFirefox-translationsUpgrade MozillaFirefox-develUpgrade MozillaFirefoxUpgrade mozilla-nspr-develUpgrade MozillaThunderbird-translations-commonUpgrade MozillaThunderbird-translations-otherUpgrade MozillaFirefox-translations-commonUpgrade MozillaThunderbirdUpgrade mozilla-nss-toolsUpgrade mozilla-nss-develUpgrade mozilla-nssUpgrade MozillaFirefox-branding-SLEDUpgrade mozilla-nspr-32bitUpgrade MozillaThunderbird-develUpgrade libfreebl3-32bitUpgrade mozilla-nss-32bitUpgrade libfreebl3Upgrade MozillaFirefox-translations-otherUpgrade MozillaThunderbird-buildsymbols | Aug 22, 2016 | Aug 4, 2016 |
| Ubuntu | — | Upgrade firefox | Aug 6, 2016 | Aug 4, 2016 |
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