PT-2023-12127 · Xnview · Xnview

Published 2023-08-11 · Updated 2023-08-17 · CVE-2021-28427

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions XNView version 2.49.3

Description The issue allows local attackers to execute arbitrary code via a crafted TIFF file. This is a Buffer Overflow vulnerability.

Recommendations For XNView version 2.49.3, update to a version that fixes this issue. As a temporary workaround, consider avoiding the use of crafted TIFF files to minimize the risk of exploitation.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-28427

Affected Products

Xnview

References · 7

• https://newsgroup.xnview.com/viewtopic.php?f=35&t=41035 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-28427 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-28427 · Security Note
• https://t.me/cibsecurity/68343 · Telegram Post
• https://twitter.com/CVEnew/status/1690264367441362944 · Twitter Post
• https://t.me/cvenotify/56734 · Telegram Post
• https://twitter.com/cracbot/status/1690241819282636800 · Twitter Post