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.
Published: 2023-12-21
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Advisories
Source ID Title
EUVD EUVD EUVD-2023-54126 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.
Ubuntu USN Ubuntu USN USN-6580-1 w3m vulnerability
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Fedoraproject Extra Packages For Enterprise Linux Fedora
Tats W3m
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2025-02-13T17:09:26.229Z

Reserved: 2023-08-08T20:16:01.838Z

Link: CVE-2023-4255

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-12-21T16:15:10.017

Modified: 2024-11-21T08:34:44.253

Link: CVE-2023-4255

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses