The js::jit::AssemblerX86Shared::lock_addl function in the JavaScript implementation in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to cause a denial of service (application crash) by leveraging the use of shared memory and accessing (1) an Atomics object or (2) a SharedArrayBuffer object.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade firefox | Sep 20, 2017 | Aug 15, 2015 |
| Centos_linux | — | Upgrade firefox | Dec 1, 2016 | Aug 15, 2015 |
| Freebsd | — | Upgrade seamonkeyUpgrade linux-firefoxUpgrade firefox-esrUpgrade thunderbirdUpgrade firefoxUpgrade libxulUpgrade linux-seamonkeyUpgrade linux-thunderbird | Dec 10, 2025 | Aug 11, 2015 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade dev-libs/nss.Upgrade dev-libs/nspr.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird. | Oct 30, 2017 | Aug 15, 2015 |
| Mfsa2015 87 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 38.2Upgrade to Mozilla Firefox version 40.0 | Aug 17, 2015 | Aug 15, 2015 |
| Mozilla Seamonkey | — | Upgrade to the latest version of Mozilla SeaMonkeyUpgrade to Mozilla SeaMonkey version 2.35 | Oct 22, 2015 | Aug 15, 2015 |
| Oracle Solaris | — | Upgrade runtime/tcl-8/tcl-sqlite-3 to version 3.9.2-0.175.3.8.0.2.0 on Solaris 11.3Upgrade web/browser/firefox to version 38.4.0-0.175.3.8.0.2.0 on Solaris 11.3Upgrade database/sqlite-3 to version 3.9.2-0.175.3.8.0.2.0 on Solaris 11.3Upgrade database/sqlite-3/documentation to version 3.9.2-0.175.3.8.0.2.0 on Solaris 11.3 | May 29, 2017 | Aug 15, 2015 |
| Oracle_linux | — | Upgrade firefox | Oct 16, 2024 | Aug 16, 2015 |
| Suse | — | Upgrade mozilla-nss-develUpgrade mozilla-nss-32bitUpgrade MozillaFirefox-branding-SLEDUpgrade MozillaThunderbird-translations-otherUpgrade firefox-libgcc_s1Upgrade MozillaFirefox-translationsUpgrade libfreebl3Upgrade libsoftokn3-hmacUpgrade libfreebl3-x86Upgrade libfreebl3-32bitUpgrade mozilla-nssUpgrade mozilla-nss-x86Upgrade mozilla-nss-certsUpgrade mozilla-nss-certs-32bitUpgrade MozillaFirefoxUpgrade libsoftokn3-x86Upgrade MozillaFirefox-translations-commonUpgrade libsoftokn3-32bitUpgrade libsoftokn3Upgrade firefox-libstdc++6Upgrade MozillaFirefox-develUpgrade MozillaThunderbirdUpgrade mozillafirefox-branding-sleUpgrade MozillaThunderbird-translations-commonUpgrade libsoftokn3-hmac-32bitUpgrade libfreebl3-hmac-32bitUpgrade MozillaThunderbird-develUpgrade mozilla-nss-toolsUpgrade MozillaFirefox-translations-otherUpgrade libfreebl3-hmac | Dec 18, 2015 | Aug 15, 2015 |
| Ubuntu | — | Upgrade firefox | Nov 8, 2024 | Aug 16, 2015 |
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