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8.8
CVSSv3

CVE-2021-21793

Published: 08/07/2021 Updated: 26/06/2023
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
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Vulnerability Summary

An out-of-bounds write vulnerability exists in the JPG sof_nb_comp header processing functionality of Accusoft ImageGear 19.8 and 19.9. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

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accusoft imagegear 19.8

accusoft imagegear 19.9

References

CWE-787https://talosintelligence.com/vulnerability_reports/TALOS-2021-1257https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
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