CVE-2021-40729
published 2021-10-15CVE-2021-40729: Adobe Acrobat Reader DC version 21.007.20095 (and earlier), 21.007.20096 (and earlier), 20.004.30015 (and earlier), and 17.011.30202 (and earlier) is affected…
PriorityP418low3.3CVSS 3.1
AVLACLPRNUIRSUCLINAN
EPSS
4.14%
89.8th percentile
Adobe Acrobat Reader DC version 21.007.20095 (and earlier), 21.007.20096 (and earlier), 20.004.30015 (and earlier), and 17.011.30202 (and earlier) is affected by a out-of-bounds read 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 PDF file.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| adobe | acrobat | 17.011.30158 – 17.011.30202 | — |
| adobe | acrobat | 20.001.30005 – 20.004.30015 | — |
| adobe | acrobat_dc | 15.008.20082 – 21.007.20095 | — |
| adobe | acrobat_dc | 15.008.20082 – 21.007.20096 | — |
| adobe | acrobat_reader | 17.011.30158 – 17.011.30202 | — |
| adobe | acrobat_reader | 20.001.30005 – 20.004.30015 | — |
| adobe | acrobat_reader | unspecified – 21.007.20095 | — |
| adobe | acrobat_reader_dc | 15.008.20082 – 21.007.20095 | — |
| adobe | acrobat_reader_dc | 15.008.20082 – 21.007.20096 | — |
CVSS provenance
nvdv3.13.3LOWCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
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Zscaler
Acrobat Out-of-Bounds Read Vulnerability (CVE-2021-40729)
blogs_zscaler·2022-01-31·CVSS 3.3
[LOW] Acrobat Out-of-Bounds Read Vulnerability (CVE-2021-40729)
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Zscaler
Zscaler protects against Adobe vulnerabilities | 10-12-2021
blogs_zscaler
Zscaler protects against Adobe vulnerabilities | 10-12-2021
Provide users with seamless, secure, reliable access to applications and data.
Build and run secure cloud apps, enable zero trust cloud connectivity, and protect workloads from data center to cloud.
Provide zero trust connectivity for IoT and OT devices and secure remote access to OT systems.
Provide zero trust site-to-site connectivity and reliable access to B2B apps for partners.
Industry Report
Zscaler: A Leader in the 2025 Gartner® Magic Quadrant™ for Security Service Edge (SSE)
USE CASES
INDUSTRY & MARKET SOLUTIONS
PARTNERS
TECHNOLOGY PARTNERS
Resource Center
Events & Trainings
Security Research & Services
Tools
Community & Support
CXO REVOLUTIONARIES
Amplifying the voices of real-world digital and zero trust pioneers
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2021-10-15
Published