CVE-2020-18831

HIGH

Exiv2 0.27.1 - Buffer Overflow in tEXtToDataBuf Function

Title source: llm

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.

References (2)

Core 2

Core References

Exploit, Issue Tracking, Patch, Vendor Advisory

https://github.com/Exiv2/exiv2/issues/828

Broken Link

https://www.exiv2.org/download.html

Scores

CVSS v3 7.8

EPSS 0.0070

EPSS Percentile 48.7%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

CWE

CWE-787

Status published

Products (1)

exiv2/exiv2 0.27.1

Published Aug 22, 2023

Tracked Since Feb 18, 2026