CVE-2021-21821
CRITICALAccusoft ImageGear 19.9 - Stack-based Buffer Overflow in PDF Font Name Processing
Title source: llmDescription
A stack-based buffer overflow vulnerability exists in the PDF process_fontname functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1286
Scores
CVSS v3
9.8
EPSS
0.0196
EPSS Percentile
77.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-121
CWE-787
Status
published
Products (1)
accusoft/imagegear
19.9
Published
Jul 08, 2021
Tracked Since
Feb 18, 2026