What’s Vulnerable › Vulnerabilities

CVE-2020-18774

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-23 · updated 2026-06-17
• Weakness: CWE-369

Description

A float point exception in the printLong function in tags_int.cpp of Exiv2 0.27.99.0 allows attackers to cause a denial of service (DOS) via a crafted tif file.

Affected products

• exiv2: 0.27.99.0

References

• https://github.com/Exiv2/exiv2/issues/759
• https://security.gentoo.org/glsa/202312-06
• https://github.com/Exiv2/exiv2/issues/759
• https://security.gentoo.org/glsa/202312-06

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