Use-after-free vulnerability in the WebRTC socket thread in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code by leveraging incorrect free operations on DTLS objects during the shutdown of a WebRTC session.
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 |
|---|---|---|---|---|
| Centos_linux | — | Upgrade firefox | Aug 6, 2016 | Aug 3, 2016 |
| Debian | — | Upgrade firefox-esr | Aug 6, 2016 | Aug 3, 2016 |
| Freebsd | — | Upgrade seamonkeyUpgrade thunderbirdUpgrade linux-firefoxUpgrade linux-seamonkeyUpgrade firefoxUpgrade linux-thunderbirdUpgrade libxulUpgrade firefox-esr | Dec 10, 2025 | Sep 7, 2016 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox-bin. | Oct 30, 2017 | Aug 4, 2016 |
| Mfsa2016 72 | — | Upgrade to Mozilla Firefox ESR version 45.3Upgrade 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 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 11.3Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 45.3.0-0.175.3.14.0.4.0 on Solaris 11.3 | May 29, 2017 | Aug 4, 2016 |
| Oracle_linux | — | Upgrade firefox | Aug 6, 2016 | Aug 2, 2016 |
| Redhat_linux | — | Upgrade firefox-debuginfoUpgrade firefox | Aug 3, 2016 | Aug 3, 2016 |
| Suse | — | Upgrade mozillafirefox-develUpgrade mozilla-nss-toolsUpgrade mozilla-nss-32bitUpgrade firefox-fontconfigUpgrade libfreebl3Upgrade mozilla-nss-develUpgrade MozillaThunderbird-buildsymbolsUpgrade mozillathunderbird-translations-commonUpgrade mozillafirefox-translations-commonUpgrade mozilla-nspr-develUpgrade mozillafirefox-translations-otherUpgrade mozilla-nspr-32bitUpgrade mozillathunderbirdUpgrade mozillafirefoxUpgrade mozilla-nsprUpgrade mozilla-nssUpgrade mozillathunderbird-translations-otherUpgrade MozillaFirefox-translationsUpgrade MozillaThunderbird-develUpgrade mozillafirefox-branding-sledUpgrade libfreebl3-32bit | Aug 22, 2016 | Aug 4, 2016 |
| Ubuntu | — | Upgrade firefox | Aug 6, 2016 | Aug 4, 2016 |
Prioritise with Active Threat Intelligence
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