CVEvulnerability
CVE-2021-21946
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-04-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-122, CWE-787
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 lower than 9.
Affected configurations
• accusoft imagegear 19.10
Related
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1375 Exploit, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1375 Exploit, Third Party Advisory