CVE-2021-39859
MEDIUMAdobe Acrobat and Reader DC < 21.005.20060 and Acrobat and Reader < 17.011.30202 - Use-After-Free
Title source: llmDescription
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 (1)
Core 1
Core References
Vendor Advisory vendor-advisory
https://helpx.adobe.com/security/products/acrobat/apsb21-55.html
Scores
CVSS v3
5.5
EPSS
0.0042
EPSS Percentile
34.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Details
CWE
CWE-416
Status
published
Products (4)
adobe/acrobat
17.011.30180 - 17.011.30202
adobe/acrobat_dc
15.007.20033 - 21.005.20060
adobe/acrobat_reader
17.011.30180 - 17.011.30202
adobe/acrobat_reader_dc
15.007.20033 - 21.005.20060
Published
Sep 06, 2023
Tracked Since
Feb 18, 2026