cbcvebase.
CVE-2020-15678
published 2020-10-01

CVE-2020-15678: When recursing through graphical layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free. This occurs because the…

PriorityP345high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
1.88%
76.9th percentile
When recursing through graphical layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free. This occurs because the function APZCTreeManager::ComputeClippedCompositionBounds did not follow iterator invalidation rules. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3.

Affected

18 ranges
VendorProductVersion rangeFixed in
debiandebian_linux
debiandebian_linux
debianfirefox< firefox 81.0-1 (sid)firefox 81.0-1 (sid)
debianfirefox-esr< firefox 81.0-1 (sid)firefox 81.0-1 (sid)
debianthunderbird< firefox 81.0-1 (sid)firefox 81.0-1 (sid)
mozillafirefox< 81.081.0
mozillafirefox
mozillafirefox>= unspecified < 8181
mozillafirefox_esr< 78.378.3
mozillafirefox_esr>= unspecified < 78.378.3
mozillathunderbird< 78.378.3
mozillathunderbird>= 0 < 1:78.3.1-11:78.3.1-1
mozillathunderbird>= 0 < 1:78.3.1-11:78.3.1-1
mozillathunderbird>= 0 < 1:78.3.1-11:78.3.1-1
mozillathunderbird>= 0 < 1:78.3.1-11:78.3.1-1
mozillathunderbird>= unspecified < 78.378.3
opensuseleap
opensuseleap

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv8.8HIGH
vendor_debian8.8HIGH
vendor_redhat8.8HIGH
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