CVE-2021-40723— Acrobat Reader DC Out-Of-Bounds Read Information Disclosure Vulnerability
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I. Basic Information for CVE-2021-40723
Vulnerability Information
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Vulnerability Title
Acrobat Reader DC Out-Of-Bounds Read Information Disclosure Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (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 bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Adobe Acrobat Reader DC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Acrobat Reader DC是美国奥多比（Adobe）公司的一个 Pdf 阅读工具。用于可靠查看、打印和注释 Pdf 文档。 Adobe Acrobat Reader DC 2020.013.20074版本及之前版本、2020.001.30018版本及之前版本、2017.011.30188版本及之前版本存在缓冲区错误漏洞，该漏洞源于越界读取导致敏感内存泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Adobe | Acrobat Reader | 0 ~ 2017.011.30188 | - |
II. Public POCs for CVE-2021-40723
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Adobe · 2023-09-07 · 30 CVEs total
| CVE-2022-30639 | 7.8 HIGH | Adobe Illustrator Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability |
| CVE-2021-44188 | 7.8 HIGH | Adobe After Effects 3GP File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerabilit |
| CVE-2021-40795 | 7.8 HIGH | Adobe Premiere Pro 3GP File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability |
| CVE-2021-43018 | 7.8 HIGH | Adobe Photoshop JPEG2000 Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability |
| CVE-2021-43753 | 7.8 HIGH | Adobe Lightroom TIF File Parsing Use-After-Free Information Disclosure Vulnerability |
| CVE-2021-43027 | 7.8 HIGH | Adobe After Effects TIF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili |
| CVE-2022-30642 | 7.8 HIGH | Adobe Illustrator Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability |
| CVE-2022-30638 | 7.8 HIGH | Adobe Illustrator Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability |
| CVE-2022-30641 | 7.8 HIGH | Adobe Illustrator SVG File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability |
| CVE-2022-30646 | 7.8 HIGH | Adobe Illustrator Font Parsing Out-of-bounds Write Remote Code Execution Vulnerability |
| CVE-2022-30637 | 7.8 HIGH | Adobe Illustrator Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability |
| CVE-2022-30643 | 7.8 HIGH | Adobe Illustrator Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability |
| CVE-2022-30645 | 7.8 HIGH | Adobe Illustrator SVG File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability |
| CVE-2022-30640 | 7.8 HIGH | Adobe Illustrator Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability |
| CVE-2022-30644 | 7.8 HIGH | Adobe Illustrator Font Parsing Use-After-Free Remote Code Execution Vulnerability |
| CVE-2021-40698 | 7.4 HIGH | ColdFusion Use of Inherently Dangerous Function Leads To Security feature bypass |
| CVE-2021-40699 | 7.4 HIGH | ColdFusion CFIDE Improper Access Control Leads To Privilege Escalation |
| CVE-2021-40790 | 5.5 MEDIUM | Adobe Premiere Pro MOV File Parsing Use-After-Free Information Disclosure Vulnerability |
| CVE-2021-42734 | 5.5 MEDIUM | Adobe Photoshop TIF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability |
| CVE-2021-40791 | 5.5 MEDIUM | Adobe Premiere Pro JPEG File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili |
Showing top 20 of 30 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Acrobat Reader
- CVE-2026-34622
Acrobat Reader | Improperly Controlled Modification of Objec - CVE-2026-34626
Acrobat Reader | Improperly Controlled Modification of Objec - CVE-2026-34621
Acrobat Reader | Improperly Controlled Modification of Objec - CVE-2026-27221
Acrobat Reader | Improper Certificate Validation (CWE-295) - CVE-2026-27278
Acrobat Reader | Use After Free (CWE-416)
Same vendor: Adobe
- CVE-2026-34632
Photoshop Installer | CWE-427: Uncontrolled Search Path Elem - CVE-2026-27297
Adobe Framemaker | Integer Underflow (Wrap or Wraparound) (C - CVE-2026-27300
Adobe Framemaker | Access of Uninitialized Pointer (CWE-824) - CVE-2026-27296
Adobe Framemaker | Integer Underflow (Wrap or Wraparound) (C - CVE-2026-27290
Adobe Framemaker | Untrusted Search Path (CWE-426)
Same weakness: CWE-125
- CVE-2026-8177
XML::LibXML versions through 2.0210 for Perl read out-of-bou - CVE-2026-6104
Global buffer over-read in mb_convert_encoding() with attack - CVE-2026-7258
Out-of-bounds read in urldecode() on NetBSD - CVE-2026-8186
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out- - CVE-2026-3508
ASUS System Control Interface 缓冲区错误漏洞
V. Comments for CVE-2021-40723
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