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CVE-2020-15678

Public on 2020-10-01
Modified on 2020-12-08
Description

The Mozilla Foundation Security Advisory describes this flaw as:

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.

Severity
Medium
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CVSS v3 Base Score
8.8
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Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core thunderbird 2020-12-08 21:30 ALAS2-2020-1572

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD CVSSv2 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P
NVD CVSSv3 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Red Hat: CVE-2020-15678 Mitre: CVE-2020-15678 FAQs regarding Amazon Linux ALAS/CVE Severity