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High severity8.8NVD Advisory· Published Jul 8, 2021· Updated Jun 17, 2026

CVE-2021-21793

CVE-2021-21793

Description

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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Affected products

4
  • Accusoft/Imagegear3 versions
    cpe:2.3:a:accusoft:imagegear:19.8:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:accusoft:imagegear:19.8:*:*:*:*:*:*:*
    • cpe:2.3:a:accusoft:imagegear:19.9:*:*:*:*:*:*:*
    • (no CPE)range: 19.8, 19.9
  • Accusoft/ImageGeardescription

Patches

Vulnerability mechanics

References

1

News mentions

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