CVE-2021-45067

Adobe Acrobat Reader Memory Corruption could lead to Information Disclosure

Acrobat Reader DC version 21.007.20099 (and earlier), 20.004.30017 (and earlier) and 17.011.30204 (and earlier) are affected by an Access of Memory Location After End of Buffer 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.

Affected

Adobe · Acrobat Reader

CVSS v3.1 NVD

5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N

EPSS

3.53% chance of exploitation in the next 30 days, 89th percentile

Published

2022-01-14

Updated

2024-09-16

Proof-of-concept exploits (1)

• hacksysteam/CVE-2021-4506723★ · 2022-10-13

Security advisories

• https://helpx.adobe.com/security/products/acrobat/apsb22-01.html

References

• CVE Record
• NVD entry

Related

• CVE-2022-28672
• CVE-2023-21608