What’s Vulnerable › Vulnerabilities

CVE-2020-23887

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-10 · updated 2026-06-17
• Weakness: CWE-787

Description

XnView MP v0.96.4 was discovered to contain a heap overflow which allows attackers to cause a denial of service (DoS) via a crafted ico file. Related to a Read Access Violation starting at USER32!SmartStretchDIBits+0x33.

Affected products

• Xnview Mp: through 0.96.4

References

• https://github.com/Aurorainfinity/vulnerabilities/tree/master/xnviewmp
• https://www.xnview.com/en/xnviewmp/
• https://github.com/Aurorainfinity/vulnerabilities/tree/master/xnviewmp
• https://www.xnview.com/en/xnviewmp/

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