CVE-2021-39823— svg-native-viewer Heap Buffer overflow Vulnerability
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I. Basic Information for CVE-2021-39823
Vulnerability Information
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Vulnerability Title
svg-native-viewer Heap Buffer overflow Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Adobe svg-native-viewer 8182d14dfad5d1e10f53ed830328d7d9a3cfa96d and earlier versions are affected by a heap buffer overflow vulnerability due to insecure handling of a malicious .svg file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.
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
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Adobe SVG-Native-Viewer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe SVG Native Viewer是美国Adobe公司的一个解析和呈现 SVG Native 文档的库。 Adobe SVG-Native-Viewer存在安全漏洞，攻击者可利用该漏洞执行任意代码。
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 | SVG Native Viewer | unspecified ~ 8182d14dfad5d1e10f53ed830328d7d9a3cfa96d | - |
II. Public POCs for CVE-2021-39823
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Adobe · 2021-09-27 · 18 CVEs total
| CVE-2021-39826 | 8.6 HIGH | Adobe Digital Editions Command Execution Vulnerability |
| CVE-2021-39819 | 7.8 HIGH | Adobe InCopy Memory Corruption Vulnerability Could Lead to Arbitrary Code Execution |
| CVE-2021-40709 | 7.8 HIGH | Adobe Photoshop Buffer Overflow leads to Arbitrary Code Execution |
| CVE-2021-39818 | 7.8 HIGH | Adobe InCopy Memory Corruption Vulnerability Could Lead to Arbitrary Code Execution |
| CVE-2021-39825 | 7.8 HIGH | Adobe Photoshop Elements Edit 2021 TTF Font Parsing Out-Of-Bounds Write Remote Code Execut |
| CVE-2021-28613 | 7.4 HIGH | Adobe Creative Cloud Arbitrary File Overwrite Vulnerability |
| CVE-2021-40712 | 6.5 MEDIUM | Adobe Experience Manager Path parameter Improper Input Validation Could Lead To DOS |
| CVE-2021-39827 | 6.5 MEDIUM | Adobe Digital Editions Installer flaw leads to Arbitrary File System Write |
| CVE-2021-40714 | 6.1 MEDIUM | Adobe Experience Manager Reflected Cross Site Scripting via accesskey parameter |
| CVE-2021-40713 | 5.9 MEDIUM | Adobe Experience Manager Improper Certificate Validation Could Lead to Man In The Middle A |
| CVE-2021-39828 | 5.8 MEDIUM | Adobe Digital Editions Installer flaw leads to Local Privilege Escalation |
| CVE-2021-40711 | 5.4 MEDIUM | Adobe Experience Manager Stored Cross-Site Scripting Could Lead to Arbitrary Code Executio |
| CVE-2021-40702 | Adobe Premiere Elements psd Memory Corruption Vulnerability Could Lead to Arbitrary Code E | |
| CVE-2021-39824 | Adobe Premiere Elements png Memory Corruption Vulnerability Could Lead to Arbitrary Code E | |
| CVE-2021-40703 | Adobe Premiere Elements m4a Memory Corruption Vulnerability Could Lead to Arbitrary Code E | |
| CVE-2021-40701 | Adobe Premiere Elements m4a Memory Corruption Vulnerability Could Lead to Arbitrary Code E | |
| CVE-2021-40700 | Adobe Premiere Elements TIFF Memory Corruption Vulnerability Could Lead to Arbitrary Code |
IV. Related Vulnerabilities
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-122
- CVE-2026-8261
Squirrel sqobject.cpp Load heap-based overflow - CVE-2026-8213
OSGeo gdal Grid File GDapi.c GDSDfldsrch heap-based overflow - CVE-2026-8212
OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow - CVE-2026-42309
Pillow: Heap buffer overflow with nested list coordinates - CVE-2026-45130
Vim: Heap Buffer Overflow in spell file loading
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