What’s Vulnerable › Vulnerabilities

CVE-2017-9921

• Severity: high (CVSS 7.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-07-05 · updated 2026-06-17
• Weakness: CWE-119

Description

IrfanView version 4.44 (32bit) with TOOLS Plugin 4.50 might allow attackers to cause a denial of service or execute arbitrary code via a crafted file, related to "Data from Faulting Address controls Branch Selection starting at ntdll_77df0000!LdrpResGetMappingSize+0x00000000000003cc."

Affected products

• IrfanView: 4.44
• IrfanView Tools: 4.50

References

• https://github.com/wlinzi/security_advisories/tree/master/CVE-2017-9921
• https://github.com/wlinzi/security_advisories/tree/master/CVE-2017-9921

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