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CVE-2022-34220— Acrobat Reader DC Font Parsing Use-After-Free Remote Code Execution Vulnerability

Quick assessment

Affected
Adobe Acrobat Reader
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Adobe Acrobat和Adobe Reader都是美国奥多比（Adobe）公司的产品。Adobe Acrobat是一套PDF文件编辑和转换工具。Adobe Reader是一套PDF文档阅读软件。 Adobe Acrobat 和Adobe Reader存在资源管理错误漏洞，该漏洞源于处理 PDF 文件时出现释放后重用错误而存在的，攻击者利用该漏洞可以在系统上执行任意代码，以下产品和版本受到影响：Adobe Acrobat: 17.012.30227 - 17.012.30229, 20.005.303

AI Predicted 8.8 Difficulty: Easy EPSS 4.32% · P91

Affected Version Matrix 4

VendorProduct Version RangeStatus
Adobe Acrobat Reader unspecified≤ 22.001.20142 affected
unspecified≤ 20.005.30334 affected
unspecified≤ 17.012.30229 affected
unspecified≤ None affected
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I. Basic Information for CVE-2022-34220

Vulnerability Information
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Vulnerability Title
Acrobat Reader DC Font Parsing Use-After-Free Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Acrobat Reader versions 22.001.20142 (and earlier), 20.005.30334 (and earlier) and 17.012.30229 (and earlier) are affected by a Use After Free vulnerability that could result in 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: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Acrobat和Adobe Reader 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Acrobat和Adobe Reader都是美国奥多比（Adobe）公司的产品。Adobe Acrobat是一套PDF文件编辑和转换工具。Adobe Reader是一套PDF文档阅读软件。 Adobe Acrobat 和Adobe Reader存在资源管理错误漏洞，该漏洞源于处理 PDF 文件时出现释放后重用错误而存在的，攻击者利用该漏洞可以在系统上执行任意代码，以下产品和版本受到影响：Adobe Acrobat: 17.012.30227 - 17.012.30229, 20.005.303
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 Acrobat Reader unspecified ~ 22.001.20142 -

II. Public POCs for CVE-2022-34220

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III. Intelligence Information for CVE-2022-34220

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Vendor Advisories for CVE-2022-34220 (1)

Same Patch Batch · Adobe · 2022-07-15 · 32 CVEs total

CVE-2022-34215 7.8 HIGH Adobe Acrobat Reader DC Annotation Polygon Out-Of-Bounds Read Remote Code Execution Vulner
CVE-2022-34217 7.8 HIGH Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerabili
CVE-2022-34223 7.8 HIGH Adobe Acrobat Reader DC AcroForm currentValueIndices Use-After-Free Remote Code Execution
CVE-2022-34222 7.8 HIGH Adobe Acrobat Reader DC query Out-Of-Bounds Read Remote Code Execution Vulnerability
CVE-2022-34225 7.8 HIGH Adobe Acrobat Reader DC AcroForm exportValues Use-After-Free Remote Code Execution Vulnera
CVE-2022-34226 7.8 HIGH Adobe Acrobat Reader DC PDF Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
CVE-2022-34229 7.8 HIGH Adobe Acrobat Reader DC AcroForm rect Use-After-Free Remote Code Execution Vulnerability
CVE-2022-34243 7.8 HIGH Adobe Photoshop U3D File Parsing Use-After-Free Remote Code Execution Vulnerability
CVE-2022-34241 7.8 HIGH Adobe Character Animator SVG File Parsing Heap-based Buffer Overflow Remote Code Execution
CVE-2022-34242 7.8 HIGH Adobe Character Animator SVG File Parsing Out-Of-Bounds Read Remote Code Execution Vulnera
CVE-2022-34230 7.8 HIGH Adobe Acrobat Reader Use After Free could lead to Arbitrary code execution
CVE-2022-34228 7.8 HIGH Adobe Acrobat Reader DC Font Parsing Uninitialized Variable Remote Code Execution Vulnerab
CVE-2022-34252 5.5 MEDIUM Adobe InCopy Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
CVE-2022-34234 5.5 MEDIUM Adobe Acrobat Reader DC Doc printWithParams Use-After-Free Information Disclosure Vulnerab
CVE-2022-34232 5.5 MEDIUM Adobe Acrobat Reader DC Annotation print Use-After-Free Information Disclosure Vulnerabili
CVE-2022-34237 5.5 MEDIUM Adobe Acrobat Reader DC Font Parsing Use-After-Free Information Disclosure Vulnerability
CVE-2022-34236 5.5 MEDIUM Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili
CVE-2022-34233 5.5 MEDIUM Adobe Acrobat Reader DC Doc print Use-After-Free Information Disclosure Vulnerability
CVE-2022-34239 5.5 MEDIUM Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili
CVE-2022-34244 5.5 MEDIUM Adobe Photoshop U3D File Parsing Access of Uninitialized Pointer Information Disclosure Vu

Showing top 20 of 32 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Acrobat Reader
Same vendor: Adobe
Same weakness: CWE-416

V. Comments for CVE-2022-34220

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