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CVE-2021-45054— Adobe InCopy JPEG2000 Parsing Use-After-Free Information Disclosure Vulnerability

Quick assessment

Affected
Adobe InCopy
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Adobe Incopy是美国Adobe公司的一款用于创作的文本编辑软件。 Adobe InCopy 存在资源管理错误漏洞，该漏洞源于处理文件时出现use-after-free 错误。远程攻击者可以诱骗受害者打开特制文件，触发释放后使用错误并读取系统内存。

CVSS 3.3 · Low EPSS 2.03% · P79
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I. Basic Information for CVE-2021-45054

Vulnerability Information
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Vulnerability Title
Adobe InCopy JPEG2000 Parsing Use-After-Free Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe InCopy version 16.4 (and earlier) is affected by a use-after-free vulnerability in the processing of a JPEG2000 file 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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Incopy 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Incopy是美国Adobe公司的一款用于创作的文本编辑软件。 Adobe InCopy 存在资源管理错误漏洞，该漏洞源于处理文件时出现use-after-free 错误。远程攻击者可以诱骗受害者打开特制文件，触发释放后使用错误并读取系统内存。
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 InCopy unspecified ~ 16.4 -

II. Public POCs for CVE-2021-45054

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III. Intelligence Information for CVE-2021-45054

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Vendor Advisories for CVE-2021-45054 (1)

Same Patch Batch · Adobe · 2022-01-13 · 15 CVEs total

CVE-2021-40722 9.8 CRITICAL AEM Forms Improper Restriction of XML External Entity Reference
CVE-2021-43765 8.1 HIGH Adobe Experience Manager Stored XSS in the Carousel Set
CVE-2021-44177 8.1 HIGH Adobe Experience Manager Stored XSS in user name parameter in the package manager
CVE-2021-44176 8.1 HIGH Adobe Experience Manager Stored XSS in workflow Stages parameter
CVE-2021-43761 8.0 HIGH Adobe Experience Manager Stored XSS on Edit Tag page via Localization input
CVE-2021-43764 8.0 HIGH Adobe Experience Manager Stored XSS in the Spin Set
CVE-2021-43762 6.5 MEDIUM Adobe Experience Manager Unicode normalization leads to dispatcher bypass
CVE-2021-44178 5.4 MEDIUM Adobe Experience Manager Reflected XSS in /bin/wcm/contentfinder/page/view.html
CVE-2021-45059 3.3 LOW Adobe InDesign JPEG2000 Parsing Use-After-Free Information Disclosure Vulnerability
CVE-2021-45053 Adobe InCopy JPEG2000 Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2021-45056 Adobe InCopy JPEG File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2021-45055 Adobe InCopy TIF File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
CVE-2021-45058 Adobe InDesign JPEG File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2021-45057 Adobe InDesign JPEG2000 Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

IV. Related Vulnerabilities

Same product: InCopy
Same vendor: Adobe
Same weakness: CWE-416

V. Comments for CVE-2021-45054

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