CVE-2018-10199: In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_copy(). An attacker that can cause Ruby…

PriorityP345critical9.8CVSS 3.0

AVNACLPRNUINSUCHIHAH

EPSS

2.34%

81.7th percentile

In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_copy(). An attacker that can cause Ruby code to be run can possibly use this to execute arbitrary code.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
debian	mruby	< mruby 1.4.0+20180418+git54905e98-1 (bookworm)	mruby 1.4.0+20180418+git54905e98-1 (bookworm)
mruby	mruby	<= 1.4.0	—
mruby	mruby	>= 0 < 1.4.0+20180418+git54905e98-1	1.4.0+20180418+git54905e98-1
mruby	mruby	>= 0 < 1.4.0+20180418+git54905e98-1	1.4.0+20180418+git54905e98-1
mruby	mruby	>= 0 < 1.4.0+20180418+git54905e98-1	1.4.0+20180418+git54905e98-1
mruby	mruby	>= 0 < 1.4.0+20180418+git54905e98-1	1.4.0+20180418+git54905e98-1

CVSS provenance

nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

osv9.8CRITICAL

vendor_debian9.8CRITICAL

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