CVE-2017-14121

Published: March 9, 2017
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.
MEDIUM
CVSS v3: 5.5

Status

DocFilters Release Package State Justification Comment
25.1 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
24.4 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
24.4.0 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
24.3 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
24.2.1 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
24.2 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
24.1 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
23.3 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
23.2.1 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
23.2 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
23.1 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
22.4 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
22.3 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
22.2 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
22.1 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
21.11.1 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
21.11 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
21.8.1 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
21.8 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
21.5.1 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
21.5.0 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
21.2.0 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
11.4.20 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
11.4.19.3667 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
11.4.18.3599 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
11.4.17 unrar (5.9.1) Not Affected Code Not Present 5.9.1 does not match CVE configuration.
11.4.16.3445 unrar (5.3.9) Not Affected Code Not Present 5.3.9 does not match CVE configuration.
11.4.15.3368 unrar (5.3.9) Not Affected Code Not Present 5.3.9 does not match CVE configuration.
11.4.14.3263 unrar (5.3.9) Not Affected Code Not Present 5.3.9 does not match CVE configuration.
11.4.13.3179 unrar (5.3.9) Not Affected Code Not Present 5.3.9 does not match CVE configuration.
11.4.12.3054 unrar (5.3.9) Not Affected Code Not Present 5.3.9 does not match CVE configuration.
11.4.11.3040 unrar (5.3.9) Not Affected Code Not Present 5.3.9 does not match CVE configuration.
11.4.11.2990 unrar (5.3.9) Not Affected Code Not Present 5.3.9 does not match CVE configuration.
11.4.10.2934 unrar (5.3.9) Not Affected Code Not Present 5.3.9 does not match CVE configuration.
11.4.9.2878 unrar (5.3.9) Not Affected Code Not Present 5.3.9 does not match CVE configuration.
11.4.8.2822 unrar (5.3.9) Not Affected Code Not Present 5.3.9 does not match CVE configuration.

Severity score breakdown

Attack Complexity
LOW
Attack Vector
LOCAL
Availability Impact
HIGH
Base Score
5.5
Base Severity
MEDIUM
Confidentiality Impact
NONE
Integrity Impact
NONE
Privileges Required
NONE
Scope
UNCHANGED
User Interaction
REQUIRED
Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Version
3.1

References