CVE-2019-9792

Name
CVE-2019-9792
Description
The IonMonkey just-in-time (JIT) compiler can leak an internal JS_OPTIMIZED_OUT magic value to the running script during a bailout. This magic value can then be used by JavaScript to achieve memory corruption, which results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.
NVD Severity
high
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2019-11/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2019-08/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2019-07/
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1532599
REDHAT https://access.redhat.com/errata/RHSA-2019:0966
REDHAT https://access.redhat.com/errata/RHSA-2019:1144
MISC http://packetstormsecurity.com/files/153106/Spidermonkey-IonMonkey-JS_OPTIMIZED_OUT-Value-Leak.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* thunderbird >= None < 60.6.0
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* firefox >= None < 66.0
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* firefox_esr >= None < 60.6.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status