VDB

CVE-2020-12422

CVE-2020-12422 PUBLISHED CVSS 8.800000190734863 HIGH

In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78.

EPSS 1.94% · 79.3th percentile

Risk Scores

CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
1.94%
79.3th percentile

Affected Products

VendorProductVersions
Ubuntu:20.04:LTSmozjs680, 68.6.0-1ubuntu1, 68.6.0-1
Ubuntu:18.04:LTSthunderbird1:60.7.0+build1-0ubuntu0.18.04.1, 1:68.2.2+build1-0ubuntu0.18.04.1, *
Ubuntu:20.04:LTSthunderbird1:68.8.0+build2-0ubuntu0.20.04.2, 1:68.10.0+build1-0ubuntu0.20.04.1, *
Ubuntu:16.04:LTSfirefox63.0.3+build1-0ubuntu0.16.04.1, 64.0+build3-0ubuntu0.16.04.1, 65.0+build2-0ubuntu0.16.04.1
Ubuntu:20.04:LTSfirefox76.0+build2-0ubuntu0.20.04.1, 75.0+build3-0ubuntu1, 73.0+build2-0ubuntu1
Ubuntu:18.04:LTSfirefox66.0.4+build3-0ubuntu0.18.04.1, 66.0.5+build1-0ubuntu0.18.04.1, 67.0.1+build1-0ubuntu0.18.04.1
Ubuntu:20.04:LTSmozjs5252.9.1-1ubuntu3, 52.9.1-1build1, 0
Ubuntu:18.04:LTSmozjs5252.9.1-0ubuntu0.18.04.1, 52.8.1-0ubuntu0.18.04.1, 0
Ubuntu:18.04:LTSmozjs38*, 38.8.0~repack1-0ubuntu4, 38.8.0~repack1-0ubuntu3

Timeline

  • Jun 30, 2020 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 25, 2021 EPSS Score
  • Dec 29, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Mar 2, 2022 EPSS Score
  • May 4, 2022 EPSS Score
  • Jul 6, 2022 EPSS Score
  • Sep 8, 2022 EPSS Score
  • Nov 10, 2022 EPSS Score

References

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