VDB

CVE-2020-9947

CVE-2020-9947 PUBLISHED

A use after free issue was addressed with improved memory management. This issue is fixed in watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0, Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.

EPSS 0.52% · 67.2th percentile

Risk Scores

EPSS Score
0.52%
67.2th percentile

Affected Products

VendorProductVersions
Ubuntu:22.04:LTSwpewebkit2.32.4-1, 2.34.6-1, 2.34.4-1
Ubuntu:20.04:LTSwpewebkit2.26.3-1, 2.26.4-1, 2.28.0-1
Ubuntu:24.04:LTSqtwebkit-opensource-src5.212.0~alpha4-36, *, 0
Ubuntu:16.04:LTSqtwebkit-opensource-src5.5.1+dfsg-2ubuntu1, 0, 5.4.2+dfsg-1ubuntu2.1
Ubuntu:20.04:LTSqtwebkit-opensource-src5.212.0~alpha3-3, 5.212.0~alpha3-5, 5.212.0~alpha3-6
Ubuntu:16.04:LTSwebkit2gtk2.12.5-0ubuntu0.16.04.1, 0, 2.8.5+dfsg1-3
Ubuntu:18.04:LTSwebkit2gtk2.28.2-0ubuntu0.18.04.1, 2.28.4-0ubuntu0.18.04.1, 2.18.6-1
Ubuntu:22.04:LTSqtwebkit-opensource-src0, 5.212.0~alpha4-13, 5.212.0~alpha4-14build1
Ubuntu:20.04:LTSwebkit2gtk0, 2.26.2-1, 2.28.3-0ubuntu0.20.04.1
Ubuntu:16.04:LTSwebkitgtk2.4.9-2ubuntu2, 0, 2.4.11-0ubuntu0.1
Ubuntu:18.04:LTSqtwebkit-opensource-src5.9.1+dfsg-5ubuntu1, 5.9.1+dfsg-5ubuntu3, 5.212.0~alpha2-5build2
Ubuntu:16.04:LTSqtwebkit-source2.3.2-0ubuntu11, 0, 2.3.2-0ubuntu10
Ubuntu:18.04:LTSqtwebkit-source0, 2.3.2-0ubuntu13
Ubuntu:18.04:LTSwebkitgtk2.4.11-3ubuntu3, 2.4.11-3ubuntu2, 0

Timeline

  • Dec 3, 2020 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 22, 2021 EPSS Score
  • Aug 24, 2021 EPSS Score
  • Oct 25, 2021 EPSS Score
  • Dec 27, 2021 EPSS Score
  • Feb 27, 2022 EPSS Score
  • May 1, 2022 EPSS Score
  • Jul 2, 2022 EPSS Score
  • Sep 4, 2022 EPSS Score
  • Nov 5, 2022 EPSS Score
  • Jan 7, 2023 EPSS Score

References

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