CVE - CVE-2019-9792

CVE-ID
CVE-2019-9792	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:http://packetstormsecurity.com/files/153106/Spidermonkey-IonMonkey-JS_OPTIMIZED_OUT-Value-Leak.html MISC:https://bugzilla.mozilla.org/show_bug.cgi?id=1532599 MISC:https://www.mozilla.org/security/advisories/mfsa2019-07/ MISC:https://www.mozilla.org/security/advisories/mfsa2019-08/ MISC:https://www.mozilla.org/security/advisories/mfsa2019-11/ REDHAT:RHSA-2019:0966 URL:https://access.redhat.com/errata/RHSA-2019:0966 REDHAT:RHSA-2019:1144 URL:https://access.redhat.com/errata/RHSA-2019:1144
Assigning CNA
Mozilla Corporation
Date Record Created
20190314	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20190314)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
This is an record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.
Search CVE Using Keywords: You can also search by reference using the CVE Reference Maps.
For More Information: CVE Request Web Form (select "Other" from dropdown)