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CVE-2023-38244— ZDI-CAN-21371: 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 Reader 23.003.20244 版本之前存在缓冲区错误漏洞，该漏洞源于受到越界读取漏洞的影响，该漏洞可能导致敏感内存泄露。

CVSS 5.5 · Medium EPSS 2.10% · P80
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I. Basic Information for CVE-2023-38244

Vulnerability Information
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Vulnerability Title
ZDI-CAN-21371: Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Acrobat Reader versions 23.003.20244 (and earlier) and 20.005.30467 (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 Reader 23.003.20244 版本之前存在缓冲区错误漏洞，该漏洞源于受到越界读取漏洞的影响，该漏洞可能导致敏感内存泄露。
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 ~ 23.003.20244 -

II. Public POCs for CVE-2023-38244

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III. Intelligence Information for CVE-2023-38244

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Vendor Advisories for CVE-2023-38244 (1)

Same Patch Batch · Adobe · 2023-08-10 · 31 CVEs total

CVE-2023-38234 7.8 HIGH ZDI-CAN-21359: Adobe Acrobat Reader DC Font Parsing Uninitialized Variable Remote Code Exe
CVE-2023-38224 7.8 HIGH ZDI-CAN-21122: Adobe Acrobat Reader DC Annotation Use-After-Free Remote Code Execution Vul
CVE-2023-38246 7.8 HIGH Adobe Acrobat Reader DC ActiveX Control (AxAcroPDFLib.AxAcroPDF) stack-based stale pointer
CVE-2023-29320 7.8 HIGH ZDI-CAN-20712: Adobe Acrobat Blacklist Bypass Design flaw
CVE-2023-38226 7.8 HIGH ZDI-CAN-21240: Adobe Acrobat Reader DC Font Parsing Uninitialized Variable Remote Code Exe
CVE-2023-38228 7.8 HIGH ZDI-CAN-21317: Adobe Acrobat Reader DC Font Parsing Use-After-Free Remote Code Execution V
CVE-2023-38231 7.8 HIGH ZDI-CAN-21334: Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Write Remote Code Execut
CVE-2023-38225 7.8 HIGH ZDI-CAN-21118: Adobe Acrobat Reader DC AcroForm Use-After-Free Remote Code Execution Vulne
CVE-2023-38229 7.8 HIGH ZDI-CAN-21310: Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclos
CVE-2023-38233 7.8 HIGH ZDI-CAN-21337: Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Write Remote Code Execut
CVE-2023-38222 7.8 HIGH ZDI-CAN-21103: Adobe Acrobat Reader DC AcroForm spawnPageFromTemplate Use-After-Free Remot
CVE-2023-38227 7.8 HIGH ZDI-CAN-21241: Adobe Acrobat Reader DC Font Parsing Use-After-Free Remote Code Execution V
CVE-2023-38223 7.8 HIGH ZDI-CAN-21063: Adobe Acrobat Reader DC Font Parsing Uninitialized Variable Remote Code Exe
CVE-2023-38210 5.5 MEDIUM Other | Uncontrolled Resource Consumption (CWE-400)
CVE-2023-38243 5.5 MEDIUM ZDI-CAN-21252: Adobe Acrobat Reader DC JBIG2 File Parsing Use-After-Free Information Discl
CVE-2023-29303 5.5 MEDIUM ZDI-CAN-20970: Adobe Acrobat Reader DC AcroForm Annotation Use-After-Free Information Disc
CVE-2023-38245 5.5 MEDIUM Adobe Acrobat Reader DC ActiveX Control (AxAcroPDFLib.AxAcroPDF) src NTLMv2 SSO Hash Theft
CVE-2023-38238 5.5 MEDIUM ZDI-CAN-21243: Adobe Acrobat Reader DC Font Parsing Use-After-Free Information Disclosure
CVE-2023-38236 5.5 MEDIUM ZDI-CAN-21247: Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclos
CVE-2023-38235 5.5 MEDIUM ZDI-CAN-21356: Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclos

Showing top 20 of 31 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2023-38244

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