The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Vulnerability of Firefox/Thunderbird: memory corruption via IonMonkey JIT Compiler

Synthesis of the vulnerability 

An attacker can trigger a memory corruption via IonMonkey JIT Compiler of Mozilla Firefox, in order to trigger a denial of service, and possibly to run code.
Vulnerable software: Debian, Fedora, Firefox, SeaMonkey, Thunderbird, openSUSE Leap, Solaris, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this announce: 4/4.
Creation date: 09/01/2020.
Références of this computer vulnerability: CERTFR-2020-AVI-016, CERTFR-2020-AVI-019, CVE-2019-17026, DLA-2071-1, DLA-2093-1, DSA-4600-1, DSA-4603-1, FEDORA-2020-01411d96d5, FEDORA-2020-36b36afea6, FEDORA-2020-678a5157f7, FEDORA-2020-732a5913b6, FEDORA-2020-ca99cb4d40, FEDORA-2020-d18d24c943, MFSA-2020-03, MFSA-2020-04, openSUSE-SU-2020:0060-1, openSUSE-SU-2020:0094-1, RHSA-2020:0085-01, RHSA-2020:0086-01, RHSA-2020:0111-01, RHSA-2020:0120-01, RHSA-2020:0123-01, RHSA-2020:0127-01, RHSA-2020:0292-01, RHSA-2020:0295-01, SSA:2020-009-01, SSA:2020-010-01, SSA:2020-024-01, SSA:2020-124-01, SUSE-SU-2020:0068-1, SUSE-SU-2020:0078-1, SUSE-SU-2020:0142-1, SUSE-SU-2020:14268-1, USN-4234-1, USN-4241-1, USN-4335-1, VIGILANCE-VUL-31273.

Description of the vulnerability 

An attacker can trigger a memory corruption via IonMonkey JIT Compiler of Firefo...
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This computer weakness note impacts software or systems such as Debian, Fedora, Firefox, SeaMonkey, Thunderbird, openSUSE Leap, Solaris, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this security bulletin is critical.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this weakness announce.

Solutions for this threat 

This vulnerability patch will be public soon.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides computer security announces. The technology watch team tracks security threats targeting the computer system.