PT-2022-9204 · Accusoft · Accusoft Imagegear

Francesco Benvenuto · Published 2022-04-14 · Updated 2023-06-26 · CVE-2021-21939

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 19.10

Description A heap-based buffer overflow vulnerability exists in the XWD parser functionality. This can be triggered by a specially-crafted file, potentially leading to code execution. An attacker can exploit this issue by providing a malicious file.

Recommendations For Accusoft ImageGear version 19.10, consider avoiding the use of the XWD parser functionality until a patch is available. As a temporary workaround, restrict the processing of untrusted 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

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-120

Related Identifiers

CVE-2021-21939

Affected Products

Accusoft Imagegear

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1368 · Exploit
• https://osv.dev/vulnerability/CVE-2021-21939 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21939 · Security Note
• https://t.me/cibsecurity/40807 · Telegram Post