CVE-2023-4255
PoC —CVSS 3.1
5.5 medium
EPSS
<1%p25
Published
()
Modified
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.
- Vendors
- tatsfedoraproject
- Products
- w3m, extra packages for enterprise linux, fedora
- Weakness
- CWE-787
- Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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