CVE-2021-21947

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.

• CWE-122
• CWE-129

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1375Exploit, Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1375Exploit, Third Party Advisory

Published

Apr 14, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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