CVE-2019-9788

CRITICAL

9.8

Description

Mozilla developers and community members reported memory safety bugs present in Firefox 65, Firefox ESR 60.5, and Thunderbird 60.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/26/2019

Last Modified11/25/2025

Sourcenvd

Honeypot Sightings0

Affected Products

mozilla:firefoxmozilla:thunderbirdredhat:enterprise_linuxredhat:enterprise_linux_eusredhat:enterprise_linux_server_ausredhat:enterprise_linux_server_tus

Weaknesses (CWE)

CWE-787

References

https://access.redhat.com/errata/RHSA-2019:0966(security@mozilla.org)

https://access.redhat.com/errata/RHSA-2019:1144(security@mozilla.org)

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1518001%2C1521304%2C1521214%2C1506665%2C1516834%2C1518774%2C1524755%2C1523362%2C1524214%2C1529203(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2019-07/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2019-08/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2019-11/(security@mozilla.org)

https://access.redhat.com/errata/RHSA-2019:0966(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2019:1144(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1518001%2C1521304%2C1521214%2C1506665%2C1516834%2C1518774%2C1524755%2C1523362%2C1524214%2C1529203(af854a3a-2127-422b-91ae-364da2661108)

https://www.mozilla.org/security/advisories/mfsa2019-07/(af854a3a-2127-422b-91ae-364da2661108)

https://www.mozilla.org/security/advisories/mfsa2019-08/(af854a3a-2127-422b-91ae-364da2661108)

https://www.mozilla.org/security/advisories/mfsa2019-11/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.