PT-2021-6631 · Adobe · Illustrator

Published 2021-05-11 · Updated 2022-10-07 · CVE-2021-21104

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Adobe Illustrator versions 25.2 and earlier

Description The issue is related to a memory corruption vulnerability that occurs when parsing a specially crafted file, potentially allowing an unauthenticated attacker to achieve remote code execution in the context of the current user. This can happen when a victim opens a malicious file, which requires user interaction for exploitation. The vulnerability is also described as a buffer overflow issue in memory, which can be exploited by a remote attacker using a specially crafted PDF file to execute arbitrary code.

Recommendations For Adobe Illustrator version 25.2 and earlier, update to a version that contains a fix for this issue to prevent remote code execution vulnerabilities. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Access of Memory Location After End of Buffer

Memory Corruption

Weakness Enumeration

CWE-788

CWE-787

Related Identifiers

BDU:2022-01947

CVE-2021-21104

Affected Products

Illustrator

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-21104 · Security Note
• https://bdu.fstec.ru/vul/2022-01947 · Security Note
• https://helpx.adobe.com/security/products/illustrator/apsb21-24.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-21104 · Vendor Advisory
• https://t.me/cibsecurity/28511 · Telegram Post
• https://fortiguard.com/zeroday/FG-VD-21-021 · Note