Red Hat: CVE-2020-12422: CVE-2020-12422 Mozilla: Integer overflow in nsJPEGEncoder::emptyOutputBuffer (Multiple Advisories)
8
(AV:N/AC:H/Au:N/C:C/I:C/A:C)
07/09/2020
08/28/2020
08/27/2020
12/15/2023
Description
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.
Solution(s)
- redhat-upgrade-firefox
- redhat-upgrade-firefox-debuginfo
- redhat-upgrade-firefox-debugsource
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