CVEvulnerability
CVE-2018-18913
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-03-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.9 MEDIUM — AV:L/AC:M/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-426
Description
Opera before 57.0.3098.106 is vulnerable to a DLL Search Order hijacking attack where an attacker can send a ZIP archive composed of an HTML page along with a malicious DLL to the target. Once the document is opened, it may allow the attacker to take full control of the system from any location within the system. The issue lies in the loading of the shcore.dll and dcomp.dll files: these files are being searched for by the program in the same system-wide directory where the HTML file is executed.
Affected configurations
• opera opera browser (< 57.0.3098.106)
Related
Weakness · CWE (1)
- CWE-426 Untrusted Search Path weakness
References
- https://blogs.opera.com/desktop/changelog-for-57/ Vendor Advisory
- https://lucideustech.blogspot.com/2019/02/opera-search-order-hijacking-cve-2018-18913.html Third Party Advisory
- https://blogs.opera.com/desktop/changelog-for-57/ Vendor Advisory
- https://lucideustech.blogspot.com/2019/02/opera-search-order-hijacking-cve-2018-18913.html Third Party Advisory