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
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

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
History

No history.

Subscriptions

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

No data.

Weaknesses