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prionPRIOn knowledge basePRION:CVE-2020-15678
HistoryOct 01, 2020 - 7:15 p.m.

Design/Logic Flaw

2020-10-0119:15:00
PRIOn knowledge base
www.prio-n.com
2

7.9 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.3%

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.