CVE-2021-21947
Published: 14 April 2022
Summary
CVE-2021-21947 is a high-severity Heap-based Buffer Overflow (CWE-122) vulnerability in Accusoft Imagegear. Its CVSS base score is 8.8 (High).
Operationally, ranked in the top 37.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-9118
Vulnerability details
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…
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buffer overflow takes place when the `SOF3` precision is greater or equal than 9.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.