CVEvulnerability
CVE-2021-39861
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-09-29
- 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 3.1 ([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 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-125
Description
Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by an out-of-bounds read vulnerability that could lead to disclosure of arbitrary memory information in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Affected configurations
• adobe acrobat dc (>= 20.006.20034 <= 21.005.20060)
• adobe acrobat dc (>= 20.006.20034 <= 21.005.20058)
• adobe acrobat reader dc (>= 20.006.20034 <= 21.005.20060)
• adobe acrobat 2017 (>= 17.011.30158 <= 17.011.30199)
• adobe acrobat reader 2017 (>= 17.011.30158 <= 17.011.30199)
• adobe acrobat (>= 20.001.30005 <= 20.004.30006)
• adobe acrobat reader (>= 20.001.30005 <= 20.004.30006)
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://helpx.adobe.com/security/products/acrobat/apsb21-55.html Release Notes, Vendor Advisory
- https://helpx.adobe.com/security/products/acrobat/apsb21-55.html Release Notes, Vendor Advisory