CVE-2021-21945
Last modified
CVE-2021-21945 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Two heap-based buffer overflow vulnerabilities exist in the TIFF parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to a heap buffer overflow. EPSS estimates a 1.04% chance of exploitation in the next 30 days.
Description
Two heap-based buffer overflow vulnerabilities exist in the TIFF 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 oveflow takes place trying to copy the second 12 bits from local variable.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Accusoft | Imagegear | 19.10 |
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1374Exploit, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1374Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-21945?
How severe is CVE-2021-21945?
How do I fix CVE-2021-21945?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-2194Vulnerability in the MySQL Server product of Oracle MySQL (c…4.9
- CVE-2021-21940A heap-based buffer overflow vulnerability exists in the pus…10
- CVE-2021-21941A use-after-free vulnerability exists in the pushMuxer Creat…9
- CVE-2021-21942An out-of-bounds write vulnerability exists in the TIFF YCbC…8.8
- CVE-2021-21943A heap-based buffer overflow vulnerability exists in the XWD…8.8
- CVE-2021-21944Two heap-based buffer overflow vulnerabilities exist in the …8.8
- CVE-2021-21946Two heap-based buffer overflow vulnerabilities exists in the…8.8
- CVE-2021-21947Two heap-based buffer overflow vulnerabilities exists in the…8.8
- CVE-2021-21948A heap-based buffer overflow vulnerability exists in the rea…7.8
- CVE-2021-21949An improper array index validation vulnerability exists in t…8.8
- CVE-2021-2195Vulnerability in the Oracle Partner Management product of Or…8.2
- CVE-2021-21950An out-of-bounds write vulnerability exists in the CMD_DEVIC…10
Are you affected by CVE-2021-21945?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
