cbcvebase.
CVE-2020-6814
published 2020-03-25

CVE-2020-6814: Mozilla developers reported memory safety bugs present in Firefox and Thunderbird 68.5. Some of these bugs showed evidence of memory corruption and we presume…

critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
Mozilla developers reported memory safety bugs present in Firefox and Thunderbird 68.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.

Affected

22 ranges
VendorProductVersion rangeFixed in
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
debianfirefox< firefox 74.0-1 (sid)firefox 74.0-1 (sid)
debianfirefox-esr< firefox 74.0-1 (sid)firefox 74.0-1 (sid)
debianthunderbird< firefox 74.0-1 (sid)firefox 74.0-1 (sid)
mozillafirefox< 74.074.0
mozillafirefox
mozillafirefox>= 0 < 74.0+build3-0ubuntu0.16.04.174.0+build3-0ubuntu0.16.04.1
mozillafirefox>= 0 < 74.0+build3-0ubuntu0.18.04.174.0+build3-0ubuntu0.18.04.1
mozillafirefox>= unspecified < 7474
mozillafirefox>= unspecified < ESR68.6ESR68.6
mozillafirefox_esr< 68.6.068.6.0
mozillafirefox_esr>= unspecified < 68.668.6
mozillathunderbird< 68.6.068.6.0
mozillathunderbird>= 0 < 1:68.6.0-11:68.6.0-1
mozillathunderbird>= 0 < 1:68.6.0-11:68.6.0-1
mozillathunderbird>= 0 < 1:68.6.0-11:68.6.0-1
mozillathunderbird>= 0 < 1:68.6.0-11:68.6.0-1
mozillathunderbird>= 0 < 1:68.7.0+build1-0ubuntu0.16.04.21:68.7.0+build1-0ubuntu0.16.04.2
mozillathunderbird>= 0 < 1:68.7.0+build1-0ubuntu0.18.04.11:68.7.0+build1-0ubuntu0.18.04.1
mozillathunderbird>= unspecified < 68.668.6

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
osv9.8CRITICAL