What’s Vulnerable › Vulnerabilities

CVE-2021-28427

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-08-11 · updated 2026-06-17
• Weakness: CWE-120

Description

Buffer Overflow vulnerability in XNView version 2.49.3, allows local attackers to execute arbitrary code via crafted TIFF file.

Affected products

• XnView: 2.49.3

References

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

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