CVE-2026-21344— Adobe Substance3D Stager 缓冲区错误漏洞
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I. CVE-2026-21344の基本情報
脆弱性情報
脆弱性についてご質問がありますか？Shenlongの分析が参考になるかご確認ください！
Shenlongの10の質問を表示 ↗ 高度な大規模言語モデル技術を使用していますが、出力には不正確または古い情報が含まれる可能性があります。Shenlongはデータの正確性を確保するよう努めていますが、実際の状況に基づいて検証・判断してください。
脆弱性タイトル
Substance3D - Stager | Out-of-bounds Read (CWE-125)
ソース: NVD (National Vulnerability Database)
脆弱性説明
Substance3D - Stager versions 3.1.6 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
ソース: NVD (National Vulnerability Database)
CVSS情報
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
ソース: NVD (National Vulnerability Database)
脆弱性タイプ
跨界内存读
ソース: NVD (National Vulnerability Database)
脆弱性タイトル
Adobe Substance3D Stager 缓冲区错误漏洞
ソース: CNNVD (China National Vulnerability Database)
脆弱性説明
Adobe Substance3D Stager是美国奥多比（Adobe）公司的一款3D场景的布景与渲染软件。 Adobe Substance3D Stager 3.1.6及之前版本存在缓冲区错误漏洞，该漏洞源于解析特制文件时存在越界读取，可能导致在当前用户环境中执行代码。
ソース: CNNVD (China National Vulnerability Database)
CVSS情報
N/A
ソース: CNNVD (China National Vulnerability Database)
脆弱性タイプ
N/A
ソース: CNNVD (China National Vulnerability Database)
影響を受ける製品
| ベンダー | プロダクト | 影響を受けるバージョン | CPE | 購読 |
|---|---|---|---|---|
| Adobe | Substance3D - Stager | 0 ~ 3.1.6 | - |
II. CVE-2026-21344の公開POC
| # | POC説明 | ソースリンク | Shenlongリンク |
|---|
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Same Patch Batch · Adobe · 2026-02-10 · 44 CVEs total
| CVE-2026-21357 | 7.8 HIGH | InDesign Desktop | Heap-based Buffer Overflow (CWE-122) |
| CVE-2026-21343 | 7.8 HIGH | Substance3D - Stager | Out-of-bounds Read (CWE-125) |
| CVE-2026-21346 | 7.8 HIGH | Bridge | Out-of-bounds Write (CWE-787) |
| CVE-2026-21347 | 7.8 HIGH | Bridge | Integer Overflow or Wraparound (CWE-190) |
| CVE-2026-21341 | 7.8 HIGH | Substance3D - Stager | Out-of-bounds Write (CWE-787) |
| CVE-2026-21353 | 7.8 HIGH | DNG SDK | Integer Overflow or Wraparound (CWE-190) |
| CVE-2026-21321 | 7.8 HIGH | After Effects | Integer Overflow or Wraparound (CWE-190) |
| CVE-2026-21351 | 7.8 HIGH | After Effects | Use After Free (CWE-416) |
| CVE-2026-21320 | 7.8 HIGH | After Effects | Use After Free (CWE-416) |
| CVE-2026-21327 | 7.8 HIGH | After Effects | Out-of-bounds Write (CWE-787) |
| CVE-2026-21334 | 7.8 HIGH | Substance3D - Designer | Out-of-bounds Write (CWE-787) |
| CVE-2026-21329 | 7.8 HIGH | After Effects | Use After Free (CWE-416) |
| CVE-2026-21323 | 7.8 HIGH | After Effects | Use After Free (CWE-416) |
| CVE-2026-21324 | 7.8 HIGH | After Effects | Out-of-bounds Read (CWE-125) |
| CVE-2026-21326 | 7.8 HIGH | After Effects | Use After Free (CWE-416) |
| CVE-2026-21322 | 7.8 HIGH | After Effects | Out-of-bounds Read (CWE-125) |
| CVE-2026-21318 | 7.8 HIGH | After Effects | Out-of-bounds Write (CWE-787) |
| CVE-2026-21328 | 7.8 HIGH | After Effects | Out-of-bounds Write (CWE-787) |
| CVE-2026-21325 | 7.8 HIGH | After Effects | Out-of-bounds Read (CWE-125) |
| CVE-2026-21330 | 7.8 HIGH | After Effects | Access of Resource Using Incompatible Type ('Type Confusion') (CWE-843) |
Showing 20 of 44 CVEs. View all on vendor page →
IV. 関連脆弱性
同じ製品: Substance3D - Stager
- CVE-2026-27309
Substance3D - Stager | Use After Free (CWE-416) - CVE-2026-27274
Substance3D - Stager | Out-of-bounds Write (CWE-787) - CVE-2026-27277
Substance3D - Stager | Use After Free (CWE-416) - CVE-2026-27273
Substance3D - Stager | Out-of-bounds Write (CWE-787) - CVE-2026-27275
Substance3D - Stager | Out-of-bounds Write (CWE-787)
同じベンダー: 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)
同じ弱点: 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. CVE-2026-21344へのコメント
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