What’s Vulnerable › Vulnerabilities

CVE-2019-17254

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-10-08 · updated 2026-06-17
• Weakness: CWE-787

Description

IrfanView 4.53 allows Data from a Faulting Address to control a subsequent Write Address starting at FORMATS!Read_BadPNG+0x0000000000000101.

Affected products

• IrfanView: 4.53

References

• https://github.com/linhlhq/research/blob/master/README.md
• https://www.irfanview.com/main_history.htm
• https://github.com/linhlhq/research/blob/master/README.md
• https://www.irfanview.com/main_history.htm

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