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CVE-2017-7784 - log back

CVE-2017-7784 created at 25 Sep 2019 19:31:40
Severity	+ Critical
Remote	+ Remote
Type	+ Arbitrary code execution
Description	+ A use-after-free issue has been found in firefox < 55.0 and thunderbird < 52.3, when reading an image observer during frame reconstruction after the observer has been freed. This results in a potentially exploitable crash.
References	+ https://www.mozilla.org/en-US/security/advisories/mfsa2017-18/#CVE-2017-7784 + https://bugzilla.mozilla.org/show_bug.cgi?id=1376087
Notes