vulnerability

Ubuntu: USN-7189-1 (CVE-2021-26948): HTMLDOC vulnerabilities

Try Surface Command

Back to search

Severity	CVSS	Published	Added	Modified
7	(AV:N/AC:M/Au:N/C:P/I:P/A:P)	Mar 3, 2022	Jan 9, 2025	Mar 27, 2026

Severity

CVSS

(AV:N/AC:M/Au:N/C:P/I:P/A:P)

Published

Mar 3, 2022

Added

Jan 9, 2025

Modified

Mar 27, 2026

Description

Null pointer dereference in the htmldoc v1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service via a crafted html file.

Solution

ubuntu-pro-upgrade-htmldoc

References

CVE-2021-26948
https://attackerkb.com/topics/CVE-2021-26948
CWE-476
CWE-479
EUVD-EUVD-2021-13730
UBUNTU-USN-7189-1
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-13730

NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.

Try it today