CVE-2021-21947

HIGH

8.8

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 greater or equal than 9.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published4/14/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

accusoft:imagegear

Weaknesses (CWE)

CWE-122CWE-129

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1375(talos-cna@cisco.com)

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1375(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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