PT-2021-4890 · Adobe · Bridge

Published 2021-10-26 · Updated 2022-03-22 · CVE-2021-42533

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Adobe Bridge versions 11.1.1 and earlier

Description The issue is related to a double free vulnerability in the file manager. Exploitation of this issue could allow an attacker to execute arbitrary code in the context of the current user. This requires user interaction to exploit, specifically when parsing a crafted DCM file.

Recommendations For Adobe Bridge versions 11.1.1 and earlier, update to a version that contains a fix for this issue to prevent arbitrary code execution. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

BDU:2021-05625

CVE-2021-42533

ZDI-21-1257

Affected Products

Bridge

References · 9

• https://osv.dev/vulnerability/ALPINE-CVE-2021-42533 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-21-1257 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-42533 · Security Note
• https://bdu.fstec.ru/vul/2021-05625 · Security Note
• https://helpx.adobe.com/security/products/bridge/apsb21-94.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-42533 · Vendor Advisory
• https://securitylab.ru/vulnerability/526134.php · Note
• https://cybersecurity-help.cz/vdb/SB2021110106 · Note
• https://security.alpinelinux.org/vuln/CVE-2021-42533 · Note