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CVE-2020-12422 PUBLISHED

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 0.62% · 69.7th percentile

Risk Scores

EPSS Score
0.62%
69.7th percentile

Affected Products

VendorProductVersions
Ubuntu:20.04:LTSmozjs680, 68.6.0-1ubuntu1, 68.6.0-1
Ubuntu:18.04:LTSthunderbird1:68.8.0+build2-0ubuntu0.18.04.2, 1:68.10.0+build1-0ubuntu0.18.04.1, 1:68.7.0+build1-0ubuntu0.18.04.1
Ubuntu:20.04:LTSthunderbird1:68.3.0+build2-0ubuntu1, 1:68.2.1+build1-0ubuntu1, 1:68.10.0+build1-0ubuntu0.20.04.1
Ubuntu:16.04:LTSfirefox60.0.1+build2-0ubuntu0.16.04.1, 55.0.2+build1-0ubuntu0.16.04.1, 56.0+build6-0ubuntu0.16.04.1
Ubuntu:20.04:LTSfirefox77.0.1+build1-0ubuntu0.20.04.1, 76.0.1+build1-0ubuntu0.20.04.1, 76.0+build2-0ubuntu0.20.04.1
Ubuntu:18.04:LTSfirefox74.0.1+build1-0ubuntu0.18.04.1, 0, 56.0+build6-0ubuntu1
Ubuntu:20.04:LTSmozjs520, 52.9.1-1ubuntu3, 52.9.1-1build1
Ubuntu:18.04:LTSmozjs5252.3.1-7fakesync1, 52.9.1-0ubuntu0.18.04.1, 52.8.1-0ubuntu0.18.04.1
Ubuntu:18.04:LTSmozjs3838.8.0~repack1-0ubuntu3, 0, 38.8.0~repack1-0ubuntu4

Timeline

References

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