Buffer overflow in Accusoft Imagegear
CVE-2021-21944
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 first 12 bits from local variable.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (63.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: +0.000
Affected products
- Accusoft Imagegear — versions 19.10
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2021-1374 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-21944?
- CVE-2021-21944 is a high-severity vulnerability in Accusoft Imagegear, classified under Heap-based Buffer Overflow. CVSS score: 8.8/10. Published 2022-04-14.
- How severe is CVE-2021-21944?
- High severity. CVSS v3 base score is 8.8 out of 10.