CVE-2020-18831

PoC —

CVSS 3.1

7.8 high

EPSS

<1%p55

Published

Aug 22, 2023 (Aug 22, 2023)

Modified

Jun 17, 2026

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.

Vendors: exiv2
Products: exiv2
Weakness: CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.8%)

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