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7.8
CVSSv3

CVE-2020-18831

Published: 22/08/2023 Updated: 25/08/2023
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 0

Vulnerability Summary

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

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exiv2 exiv2 0.27.1

Vendor Advisories

Amazon Linux 2: ALAS2-2023-2284
Buffer Overflow vulnerability in tEXtToDataBuf function in pngimagecpp in Exiv2 0271 allows remote attackers to cause a denial of service and other unspecified impacts via use of crafted file (CVE-2020-18831) ...

References

CWE-787https://www.exiv2.org/download.htmlhttps://github.com/Exiv2/exiv2/issues/828https://nvd.nist.govhttps://alas.aws.amazon.com/AL2/ALAS-2023-2284.html
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
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