CVE-2023-4255
Published: Dec 21, 2023
Modified: Feb 13, 2025
CVSS v3.1
5.5
Description
An out-of-bounds write issue has been discovered in the backspace handling of the checkType() function in etc.c within the W3M application. This vulnerability is triggered by supplying a specially crafted HTML file to the w3m binary. Exploitation of this flaw could lead to application crashes, resulting in a denial of service condition.
| Vendor | Product | Versions |
|---|---|---|
n/a | w3m | All versions |
Fedora | Fedora | All versions |
Fedora | Extra Packages for Enterprise Linux | All versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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