CVE-2017-14121: The DecodeNumber function in unrarlib.c in unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a NULL pointer dereference flaw triggered by a crafted RAR…

PriorityP417medium5.5CVSS 3.1

AVLACLPRNUIRSUCNINAH

EPSS

1.12%

62.9th percentile

The DecodeNumber function in unrarlib.c in unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a NULL pointer dereference flaw triggered by a crafted RAR archive. NOTE: this may be the same as one of the several test cases in the CVE-2017-11189 references.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
debian	debian_linux	—	—
debian	unrar-free	< unrar-free 1:0.0.1+cvs20140707-4 (bookworm)	unrar-free 1:0.0.1+cvs20140707-4 (bookworm)
rarlab	unrar	—	—
rarzilla	unrar-free	—	—
rarzilla	unrar-free	>= 0 < 1:0.0.1+cvs20140707-4	1:0.0.1+cvs20140707-4
rarzilla	unrar-free	>= 0 < 1:0.0.1+cvs20140707-4	1:0.0.1+cvs20140707-4
rarzilla	unrar-free	>= 0 < 1:0.0.1+cvs20140707-4	1:0.0.1+cvs20140707-4
rarzilla	unrar-free	>= 0 < 1:0.0.1+cvs20140707-4	1:0.0.1+cvs20140707-4

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

osv6.5MEDIUM

vendor_debian6.5LOW

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