CVE-2020-9711
published 2026-06-23CVE-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…
PriorityP425medium5.5CVSS 3.1
AVLACLPRNUIRSUCHINAN
EPSS
0.26%
16.6th percentile
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 vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| adobe | acrobat_dc | <= 20.009.20074 | — |
| adobe | acrobat_dc | — | — |
| adobe | acrobat_dc | 15.000.0000 – 15.006.30523 | — |
| adobe | acrobat_dc | 17.009.20044 – 17.011.30171 | — |
| adobe | acrobat_reader | <= 2015.006.30523 | — |
| adobe | acrobat_reader | — | — |
| adobe | acrobat_reader_dc | <= 20.009.20074 | — |
| adobe | acrobat_reader_dc | 15.000.0000 – 15.006.30523 | — |
| adobe | acrobat_reader_dc | 17.009.20044 – 17.011.30171 | — |
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VulDB
Adobe Acrobat Reader File out-of-bounds (apsb20-48)
vuldb·2026-09-30·CVSS 5.5
CVE-2020-9711 [MEDIUM] Adobe Acrobat Reader File out-of-bounds (apsb20-48)
A vulnerability identified as problematic has been detected in Adobe Acrobat Reader up to 2015.006.30523/2017.011.30171/2020.001.30002/2020.009.20074. The affected element is an unknown function of the component File Handler. The manipulation leads to out-of-bounds read.
This vulnerability is listed as CVE-2020-9711. The attack may be initiated remotely. There is no available exploit.
You should upgrade the affected component.
GHSA
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
ghsa_unreviewed·2026-06-23
CVE-2020-9711 [MEDIUM] CWE-125 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
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 vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
No detection rules found.
No public exploits indexed.
2026-06-23
Published