What’s Vulnerable › Vulnerabilities

CVE-2020-18831

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-22 · updated 2026-06-17
• Weakness: CWE-787

Description

Buffer Overflow vulnerability in tEXtToDataBuf function in pngimage.cpp in Exiv2 0.27.1 allows remote attackers to cause a denial of service and other unspecified impacts via use of crafted file.

Affected products

• exiv2: 0.27.1

References

• https://github.com/Exiv2/exiv2/issues/828
• https://www.exiv2.org/download.html
• https://github.com/Exiv2/exiv2/issues/828
• https://www.exiv2.org/download.html

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