CVE-2021-46818— Adobe Media Encoder M4A file memory corruption vulnerability could lead to remote code execution
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-46818
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Adobe Media Encoder M4A file memory corruption vulnerability could lead to remote code execution
Source: NVD (National Vulnerability Database)
Vulnerability Description
Adobe Media Encoder version 15.4 (and earlier) are affected by a memory corruption vulnerability. 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 M4A file.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Adobe Media Encoder 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Media Encoder是美国奥多比（Adobe）公司的一款音、视频编码应用程序。 Adobe Media Encoder 15.4版本及之前版本存在安全漏洞，该漏洞源于受到内存损坏漏洞的影响。攻击者利用该漏洞在当前用户环境中执行任意代码。
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 | Media Encoder | unspecified ~ 15.4 | - |
II. Public POCs for CVE-2021-46818
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-46818
请登录查看更多情报信息。
Same Patch Batch · Adobe · 2022-06-13 · 3 CVEs total
| CVE-2021-46817 | 7.8 HIGH | Adobe Media Encoder M4A file memory corruption vulnerability could lead to remote code exe |
| CVE-2021-46816 | 7.8 HIGH | Adobe Premiere Pro M4A file memory corruption vulnerability could lead to remote code exec |
IV. Related Vulnerabilities
Same product: Media Encoder
- CVE-2025-27195
Media Encoder | Heap-based Buffer Overflow (CWE-122) - CVE-2025-27194
Media Encoder | Out-of-bounds Write (CWE-787) - CVE-2024-49553
Media Encoder | Out-of-bounds Write (CWE-787) - CVE-2024-49554
Media Encoder | NULL Pointer Dereference (CWE-476) - CVE-2024-49552
Media Encoder | Heap-based Buffer Overflow (CWE-122)
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)
V. Comments for CVE-2021-46818
No comments yet