CVE-2021-45063
MEDIUMAdobe Acrobat and Reader DC < 21.007.20099 & < 17.011.30204 - Use-After-Free in Format Event Action Processing
Title source: llmDescription
Acrobat Reader DC version 21.007.20099 (and earlier), 20.004.30017 (and earlier) and 17.011.30204 (and earlier) are affected by a use-after-free vulnerability in the processing of Format event actions 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 x_refsource_misc
https://helpx.adobe.com/security/products/acrobat/apsb22-01.html
Scores
CVSS v3
5.5
EPSS
0.0622
EPSS Percentile
92.7%
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
17.011.30059 - 17.011.30204
adobe/acrobat_dc
15.008.20082 - 21.007.20099
adobe/acrobat_reader
17.011.30059 - 17.011.30204
adobe/acrobat_reader_dc
15.008.20082 - 21.007.20099
Published
Jan 14, 2022
Tracked Since
Feb 18, 2026