Out-of-bounds Read in Adobe Acrobat Reader
CVE-2020-9711
Acrobat Reader versions 2020.009.20074, 2020.001.30002, 2017.011.30171, 2015.006.30523 and earlier are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulne…
Vulnerability class: Buffer Overflow
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
Affected products
- Adobe Acrobat Reader — versions 0
Weakness classification (CWE)
References
- psirt@adobe.com (vendor-advisory)
Frequently asked questions
- What is CVE-2020-9711?
- CVE-2020-9711 is a medium-severity vulnerability in Adobe Acrobat Reader, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2026-06-23.
- How severe is CVE-2020-9711?
- Medium severity. CVSS v3 base score is 5.5 out of 10.