Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
References
| Link | Resource |
|---|---|
| https://helpx.adobe.com/security/products/acrobat/apsb21-55.html | Vendor Advisory |
| https://helpx.adobe.com/security/products/acrobat/apsb21-55.html | Vendor Advisory |
Configurations
Configuration 1 (hide)
| AND |
|
Configuration 2 (hide)
| AND |
|
Configuration 3 (hide)
| AND |
|
History
21 Nov 2024, 06:20
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://helpx.adobe.com/security/products/acrobat/apsb21-55.html - Vendor Advisory |
12 Sep 2023, 14:38
| Type | Values Removed | Values Added |
|---|---|---|
| References | (MISC) https://helpx.adobe.com/security/products/acrobat/apsb21-55.html - Vendor Advisory | |
| First Time |
Adobe acrobat Dc
Microsoft Adobe acrobat Apple macos Adobe acrobat Reader Dc Adobe Apple Adobe acrobat Reader Microsoft windows |
|
| CPE | cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:* cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:* cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:* cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:* |
06 Sep 2023, 14:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2023-09-06 14:15
Updated : 2024-11-21 06:20
NVD link : CVE-2021-39859
Mitre link : CVE-2021-39859
CVE.ORG link : CVE-2021-39859
JSON object : View
Products Affected
apple
- macos
adobe
- acrobat_dc
- acrobat_reader
- acrobat_reader_dc
- acrobat
microsoft
- windows
CWE
CWE-416
Use After Free