PT-2021-14780 · Accusoft · Accusoft Imagegear

Emmanuel Tacheau · Published 2021-06-11 · Updated 2022-07-29 · CVE-2021-21795

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Accusoft ImageGear version 19.9

Description A heap-based buffer overflow issue exists in the PSD read icc icCurve data functionality. This can be triggered by a specially crafted malformed file, leading to an integer overflow and subsequently a heap buffer overflow. An attacker can exploit this by providing a malicious file.

Recommendations For Accusoft ImageGear version 19.9, consider avoiding the use of the PSD read icc icCurve data functionality until a patch is available. As a temporary workaround, restrict the processing of malformed files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Heap Based Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-122

CWE-787

Related Identifiers

CVE-2021-21795

Affected Products

Accusoft Imagegear

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1264 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-21795 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21795 · Vendor Advisory