Buffer Overflow Vulnerability in XNView by XnView Software
CVE-2021-28427

7.8HIGH

Key Information:

Vendor

Xnview

Status
Xnview
Vendor
CVE Published:
11 August 2023

What is CVE-2021-28427?

A buffer overflow vulnerability exists in XNView version 2.49.3, which permits local attackers to execute arbitrary code. This occurs due to improper handling of crafted TIFF files, allowing malicious users to exploit the flaw and potentially compromise the security of the system running the application. Users are advised to update to the latest version to mitigate this risk.

References

https://newsgroup.xnview.com/viewtopic.php?f=35&t=41035

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.