Description
By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during script execution. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.
Published: 2020-03-25
Score: 8.8 High
EPSS: 2.6% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-2140-1 firefox-esr security update
Debian DLA Debian DLA DLA-2150-1 thunderbird security update
Debian DSA Debian DSA DSA-4639-1 firefox-esr security update
Debian DSA Debian DSA DSA-4642-1 thunderbird security update
EUVD EUVD EUVD-2020-27952 By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during script execution. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.
Ubuntu USN Ubuntu USN USN-4299-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-4328-1 Thunderbird vulnerabilities
Ubuntu USN Ubuntu USN USN-4335-1 Thunderbird vulnerabilities
History

No history.

Subscriptions

Canonical Ubuntu Linux
Mozilla Firefox Firefox Esr Thunderbird
Redhat Enterprise Linux Rhel E4s
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-08-04T09:11:05.025Z

Reserved: 2020-01-10T00:00:00.000Z

Link: CVE-2020-6806

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-03-25T22:15:12.373

Modified: 2024-11-21T05:36:12.997

Link: CVE-2020-6806

cve-icon Redhat

Severity : Important

Publid Date: 2020-03-10T00:00:00Z

Links: CVE-2020-6806 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses