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 archive. NOTE: this may be the same as one of the several test cases in the CVE-2017-11189 references.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 41%
VendorProductVersion
rarlabunrar
0.0.1
debiandebian_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
unrar-free
bullseye
1:0.0.1+cvs20140707-4
fixed
bookworm
1:0.1.3-1
fixed
sid
1:0.3.1-1
fixed
trixie
1:0.3.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
unrar-free
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
ignored
zesty
ignored
xenial
Fixed 1:0.0.1+cvs20140707-4~build0.16.04.1
released
trusty
Fixed 1:0.0.1+cvs20071127-2+deb7u1ubuntu0.1~esm1
released
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2017/08/20/1
https://bugs.debian.org/874061
https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html
http://www.openwall.com/lists/oss-security/2017/08/20/1
https://bugs.debian.org/874061
https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html