CVE-2021-21056— Adobe FrameMaker Out-of-Bounds Read Vulnerability Could Lead To Remote Code Execution
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I. Basic Information for CVE-2021-21056
Vulnerability Information
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Vulnerability Title
Adobe FrameMaker Out-of-Bounds Read Vulnerability Could Lead To Remote Code Execution
Source: NVD (National Vulnerability Database)
Vulnerability Description
Adobe Framemaker version 2020.0.1 (and earlier) is affected by an Out-of-bounds Read vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Adobe Framemaker 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Framemaker是美国奥多比（Adobe）公司的一套用于编写和编辑大型或复杂文档（包括结构化文档）的页面排版软件。 Adobe Framemaker version 2020.0.1 (and earlier) 存在安全漏洞，攻击者可利用该漏洞在当前用户的上下文中实现任意代码执行。
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 | FrameMaker | unspecified ~ 2020.0.1 | - |
II. Public POCs for CVE-2021-21056
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.zerodayinitiative.com/advisories/ZDI-21-282/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-21056
Same Patch Batch · Adobe · 2021-03-12 · 16 CVEs total
| CVE-2021-21082 | 7.8 HIGH | Adobe Photoshop Memory Corruption |
| CVE-2021-21085 | 7.8 HIGH | Adobe Connect CSV injection via export feature could lead to code execution |
| CVE-2021-21067 | 7.8 HIGH | Adobe Photoshop CoolType arbitrary stack manipulation in Type 1/Multiple Master |
| CVE-2021-21078 | Adobe Creative Cloud Unquoted Service Path in CCXProcess | |
| CVE-2021-21074 | Adobe Animate out-of-bounds read vulnerability | |
| CVE-2021-21071 | Adobe Animate memory corruption vulnerability | |
| CVE-2021-21075 | Adobe Animate out-of-bounds read vulnerability | |
| CVE-2021-21080 | Adobe Connect Reflected Cross-site Scripting via query parameter | |
| CVE-2021-21076 | Adobe Animate out-of-bounds read vulnerability | |
| CVE-2021-21068 | Adobe Creative Cloud installer arbitrary file overwrite vulnerability | |
| CVE-2021-21077 | Adobe Animate heap-based overflow vulnerability | |
| CVE-2021-21069 | Adobe Creative Cloud Privilege Escalation Vulnerability | |
| CVE-2021-21073 | Adobe Animate out-of-bounds read vulnerability | |
| CVE-2021-21072 | Adobe Animate out-of-bounds read vulnerability | |
| CVE-2021-21079 | Adobe Connect Reflected Cross-site Scripting via archiveOffset parameter |
IV. Related Vulnerabilities
Same product: FrameMaker
- CVE-2023-21620
Adobe FrameMaker Font Parsing Out-Of-Bounds Read Information - CVE-2023-21622
Adobe FrameMaker Font Parsing Out-Of-Bounds Write Remote Cod - CVE-2023-21621
Adobe FrameMaker Improper Input Validation Remote Code Execu - CVE-2023-21584
Adobe FrameMaker Font Parsing Use-After-Free Information Dis - CVE-2023-21619
Adobe FrameMaker Font Parsing Out-Of-Bounds Write Remote Cod
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-2021-21056
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