CVE-2017-9527: The mark_context_stack function in gc.c in mruby through 1.2.0 allows attackers to cause a denial of service (heap-based use-after-free and application crash)…

PriorityP427high7.8CVSS 3.1

AVLACLPRNUIRSUCHIHAH

EPSS

0.97%

57.7th percentile

The mark_context_stack function in gc.c in mruby through 1.2.0 allows attackers to cause a denial of service (heap-based use-after-free and application crash) or possibly have unspecified other impact via a crafted .rb file.

Affected

7 ranges

Vendor	Product	Version range	Fixed in
debian	debian_linux	—	—
debian	mruby	< mruby 1.3.0-1 (bookworm)	mruby 1.3.0-1 (bookworm)
mruby	mruby	<= 1.2.0	—
mruby	mruby	>= 0 < 1.3.0-1	1.3.0-1
mruby	mruby	>= 0 < 1.3.0-1	1.3.0-1
mruby	mruby	>= 0 < 1.3.0-1	1.3.0-1
mruby	mruby	>= 0 < 1.3.0-1	1.3.0-1

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

osv7.8HIGH

vendor_debian7.8LOW

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