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4.3
CVSSv2

CVE-2020-21048

Published: 14/09/2021 Updated: 24/09/2021
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
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Vulnerability Summary

An issue in the dither.c component of libsixel prior to v1.8.4 allows malicious users to cause a denial of service (DOS) via a crafted PNG file.

Vulnerability Trend

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libsixel project libsixel

References

NVD-CWE-noinfohttps://github.com/saitoha/libsixel/releases/tag/v1.8.4https://github.com/saitoha/libsixel/blob/master/ChangeLoghttps://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adadhttps://github.com/saitoha/libsixel/issues/73https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
encryptionCVE-2024-4331CVE-2024-26925arbitrary codeCVE-2006-4304CVE-2024-25458CVE-2024-27077reflected XSSCVE-2024-4059
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