VYPR
← All advisories
Unrated severityNVD Advisory· Published Apr 14, 2022· Updated Apr 15, 2025

CVE-2021-21947

CVE-2021-21947

Description

Two heap-based buffer overflow vulnerabilities exists in the JPEG-JFIF lossless Huffman image parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger these vulnerabilities.This heap-based buffer overflow takes place when the SOF3 precision is greater or equal than 9.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Accusoft/Imagegearllm-fuzzy2 versions
    = 19.10+ 1 more
    • (no CPE)range: = 19.10
    • (no CPE)range: 19.10

Patches

Vulnerability mechanics

References

1

News mentions

0

No linked articles in our index yet.