CVE-2023-40163

9.8 criticalEPSS 1.1%

Critical (9.8) in accusoft imagegear. EPSS 1.1% chance of exploitation in the next 30 days.

An out-of-bounds write vulnerability exists in the allocate_buffer_for_jpeg_decoding functionality of Accusoft ImageGear 20.1. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2023-09-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

accusoft:imagegear

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1836
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1836
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1836

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