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CVE-2022-34238— Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

Quick assessment

Affected
Adobe Acrobat Reader
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 Acrobat Reader是美国奥多比（Adobe）公司的一款PDF查看器。该软件用于打印，签名和注释 PDF。 Adobe Acrobat 和Adobe Reader存在缓冲区错误漏洞，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获得对敏感信息的访问权限，以下产品和版本受到影响：Adobe Acrobat: 17.012.30227 - 17.012.30229, 20.005.30331 - 20.005.30334, 22.001.20142, 2

CVSS 5.5 · Medium EPSS 0.37% · P32
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I. Basic Information for CVE-2022-34238

Vulnerability Information
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Vulnerability Title
Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Acrobat Reader versions 22.001.20142 (and earlier), 20.005.30334 (and earlier) and 20.005.30334 (and earlier) are affected by an out-of-bounds read vulnerability 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:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Acrobat Reader 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Acrobat Reader是美国奥多比（Adobe）公司的一款PDF查看器。该软件用于打印，签名和注释 PDF。 Adobe Acrobat 和Adobe Reader存在缓冲区错误漏洞，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获得对敏感信息的访问权限，以下产品和版本受到影响：Adobe Acrobat: 17.012.30227 - 17.012.30229, 20.005.30331 - 20.005.30334, 22.001.20142, 2
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 0 ~ 17.012.30229 -

II. Public POCs for CVE-2022-34238

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III. Intelligence Information for CVE-2022-34238

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Vendor Advisories for CVE-2022-34238 (1)

Same Patch Batch · Adobe · 2023-09-11 · 12 CVEs total

CVE-2022-28833 7.8 HIGH Adobe InDesign Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2022-28832 7.8 HIGH Adobe InDesign Font Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
CVE-2022-28831 7.8 HIGH Adobe InDesign Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2022-28836 7.8 HIGH Adobe InCopy Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2022-28834 7.8 HIGH Adobe InCopy Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2022-28835 7.8 HIGH Adobe InCopy Font Parsing Use-After-Free Remote Code Execution Vulnerability
CVE-2022-34224 7.8 HIGH Adobe Acrobat Reader DC AcroForm setItems Use-After-Free Remote Code Execution Vulnerabili
CVE-2022-34227 7.8 HIGH Adobe Acrobat Reader DC AcroForm value Use-After-Free Remote Code Execution Vulnerability
CVE-2019-16470 7.8 HIGH CoolType.dll crash - Tianfu Cup
CVE-2019-16471 7.8 HIGH Use-After-Free in app.measureDialog - Tianfu Cup
CVE-2019-7819 5.5 MEDIUM Adobe Acrobat Pro DC PostScript File Parsing Out-Of-Bounds Read Information Disclosure Vul

IV. Related Vulnerabilities

Same product: Acrobat Reader
Same vendor: Adobe
Same weakness: CWE-125