CVE-2021-39859

MEDIUM

Adobe Acrobat and Reader DC < 21.005.20060 and Acrobat and Reader < 17.011.30202 - Use-After-Free

Title source: llm
STIX 2.1

Description

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

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