CVE-2020-18831: EXIV2

High severity, CVSS 7.8. EPSS: 0.8% chance of exploitation in the next 30 days.

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 EXIV2: version 0.27.1 only

Published 2023-08-22. Last modified 2026-06-17.