CVE-2018-10115

Published: February 5, 2018
Incorrect initialization logic of RAR decoder objects in 7-Zip 18.03 and before can lead to usage of uninitialized memory, allowing remote attackers to cause a denial of service (segmentation fault) or execute arbitrary code via a crafted RAR archive.
HIGH
CVSS v3: 7.8

Status

DocFilters Release Package State Justification Comment
25.1 7-zip (23.01) Not Affected Code Not Present The issue exists in the full 7-zip tool; the impacted source is not in the the LZMA SDK. Document Filters is not impacted.
24.4 7-zip (23.01) Not Affected Code Not Present The issue exists in the full 7-zip tool; the impacted source is not in the the LZMA SDK. Document Filters is not impacted.
24.4.0 7-zip (23.01) Not Affected Code Not Present The issue exists in the full 7-zip tool; the impacted source is not in the the LZMA SDK. Document Filters is not impacted.
24.3 7-zip (23.01) Not Affected Code Not Present The issue exists in the full 7-zip tool; the impacted source is not in the the LZMA SDK. Document Filters is not impacted.
24.2.1 7-zip (23.01) Not Affected Code Not Present The issue exists in the full 7-zip tool; the impacted source is not in the the LZMA SDK. Document Filters is not impacted.
24.2 7-zip (23.01) Not Affected Code Not Present The issue exists in the full 7-zip tool; the impacted source is not in the the LZMA SDK. Document Filters is not impacted.
24.1 7-zip (23.01) Not Affected Code Not Present The issue exists in the full 7-zip tool; the impacted source is not in the the LZMA SDK. Document Filters is not impacted.
23.3 7-zip (23.01) Not Affected Code Not Present The issue exists in the full 7-zip tool; the impacted source is not in the the LZMA SDK. Document Filters is not impacted.
23.2.1 7-zip (17.01) Not Affected Code Not Present The issue exists in the full 7-zip tool; the impacted source is not in the the LZMA SDK. Document Filters is not impacted.
23.2 7-zip (17.01) Not Affected Code Not Present The issue exists in the full 7-zip tool; the impacted source is not in the the LZMA SDK. Document Filters is not impacted.
23.1 7-zip (17.01) Not Affected Code Not Present The issue exists in the full 7-zip tool; the impacted source is not in the the LZMA SDK. Document Filters is not impacted.
22.4 7-zip (17.01) Not Affected Code Not Present The issue exists in the full 7-zip tool; the impacted source is not in the the LZMA SDK. Document Filters is not impacted.

Severity score breakdown

Attack Complexity
LOW
Attack Vector
LOCAL
Availability Impact
HIGH
Base Score
7.8
Base Severity
HIGH
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Privileges Required
NONE
Scope
UNCHANGED
User Interaction
REQUIRED
Vector String
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Version
3.0

References