CVE-2017-14502 Detail
Current Description
read_header in archive_read_support_format_rar.c in libarchive 3.3.2 suffers from an off-by-one error for UTF-16 names in RAR archives, leading to an out-of-bounds read in archive_read_format_rar_read_header.
Source:
MITRE
Description Last Modified:
09/17/2017
View Analysis Description
Analysis Description
read_header in archive_read_support_format_rar.c in libarchive 3.3.2 suffers from an off-by-one error for UTF-16 names in RAR archives, leading to an out-of-bounds read in archive_read_format_rar_read_header.
Source:
MITRE
Description Last Modified:
09/17/2017
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
7.5 HIGH
Vector:
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
(V3 legend)
Impact Score:
3.6
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
CVSS v2.0 Severity and Metrics:
Base Score:
5.0 MEDIUM
Vector:
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
(V2 legend)
Impact Subscore:
2.9
Exploitability Subscore:
10.0
Access Vector (AV):
Network
Access Complexity (AC):
Low
Authentication (AU):
None
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
Partial
Additional Information:
Allows disruption of service
References to Advisories, Solutions, and Tools
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Change History
1 change record found
- show changes
Initial Analysis -
9/20/2017 1:57:22 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
OR
*cpe:2.3:a:libarchive:libarchive:3.3.2:*:*:*:*:*:*:* |
| Added |
CVSS V2 |
|
(AV:N/AC:L/Au:N/C:N/I:N/A:P) |
| Added |
CVSS V3 |
|
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Added |
CWE |
|
CWE-125 |
| Added |
CWE |
|
CWE-189 |
| Changed |
Reference Type |
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=573 No Types Assigned |
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=573 Issue Tracking, Third Party Advisory |
| Changed |
Reference Type |
https://bugs.debian.org/875974 No Types Assigned |
https://bugs.debian.org/875974 Issue Tracking, Mailing List, Third Party Advisory |
| Changed |
Reference Type |
https://github.com/libarchive/libarchive/commit/5562545b5562f6d12a4ef991fae158bf4ccf92b6 No Types Assigned |
https://github.com/libarchive/libarchive/commit/5562545b5562f6d12a4ef991fae158bf4ccf92b6 Third Party Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2017-14502
NVD Published Date:
09/17/2017
NVD Last Modified:
09/20/2017
|