Name | CVE-2019-9813 |
Description | Incorrect handling of __proto__ mutations may lead to type confusion in IonMonkey JIT code and can be leveraged for arbitrary memory read and write. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
References | DLA-1727-1, DSA-4417-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
firefox (PTS) | sid | 100.0-1 | fixed |
firefox-esr (PTS) | stretch | 68.10.0esr-1~deb9u1 | fixed |
stretch (security) | 91.9.0esr-1~deb9u1 | fixed | |
buster | 78.14.0esr-1~deb10u1 | fixed | |
buster (security) | 91.9.0esr-1~deb10u1 | fixed | |
bullseye | 78.15.0esr-1~deb11u1 | fixed | |
bullseye (security) | 91.9.0esr-1~deb11u1 | fixed | |
bookworm, sid | 91.9.0esr-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
firefox | source | (unstable) | 66.0.1-1 | |||
firefox-esr | source | jessie | 60.6.1esr-1~deb8u1 | DLA-1727-1 | ||
firefox-esr | source | stretch | 60.6.1esr-1~deb9u1 | DSA-4417-1 | ||
firefox-esr | source | (unstable) | 60.6.1esr-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2019-09/#CVE-2019-9813
https://www.mozilla.org/en-US/security/advisories/mfsa2019-10/#CVE-2019-9813