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High severity8.8NVD Advisory· Published Mar 31, 2021· Updated Jun 17, 2026

CVE-2021-21776

CVE-2021-21776

Description

An out-of-bounds write vulnerability exists in the SGI Format Buffer Size Processing functionality of Accusoft ImageGear 19.8. 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

3
  • Accusoft/Imagegear2 versions
    cpe:2.3:a:accusoft:imagegear:19.8:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:accusoft:imagegear:19.8:*:*:*:*:*:*:*
    • (no CPE)range: <19.8
  • Accusoft/ImageGeardescription

Patches

Vulnerability mechanics

References

1

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