CVEvulnerability
CVE-2021-45063
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-01-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- CVSS 3.0 ([email protected])
- 3.3 LOW — CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-416
Description
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.
Affected configurations
• adobe acrobat dc (>= 15.008.20082 <= 21.007.20099)
• adobe acrobat reader dc (>= 15.008.20082 <= 21.007.20099)
• adobe acrobat (>= 17.011.30059 <= 17.011.30204)
• adobe acrobat (>= 20.001.30005 <= 20.004.30017)
• adobe acrobat reader (>= 17.011.30059 <= 17.011.30204)
• adobe acrobat reader (>= 20.001.30005 <= 20.004.30017)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://helpx.adobe.com/security/products/acrobat/apsb22-01.html Vendor Advisory
- https://helpx.adobe.com/security/products/acrobat/apsb22-01.html Vendor Advisory