PT-2021-6630 · Adobe · Illustrator

Published 2021-05-11 · Updated 2022-10-07 · CVE-2021-21103

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 when parsing a specially crafted file, which could allow an unauthenticated attacker to disclose sensitive memory information in the context of the current user. Exploitation requires user interaction, where a victim must open a malicious file. The vulnerability can also be exploited by a remote attacker to execute arbitrary code in the context of the current user using a specially crafted PDF file.

Recommendations For Adobe Illustrator version 25.2 and earlier, 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:2022-01946

CVE-2021-21103

Affected Products

Illustrator

References · 6

• https://bdu.fstec.ru/vul/2022-01946 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-21103 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21103 · Vendor Advisory
• https://helpx.adobe.com/security/products/illustrator/apsb21-24.html · Vendor Advisory
• https://fortiguard.com/zeroday/FG-VD-21-019 · Note
• https://t.me/cibsecurity/28515 · Telegram Post