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CVE-2026-48373— Acrobat Reader | Heap-based Buffer Overflow (CWE-122)

Quick assessment

Affected
Adobe Acrobat DC
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Adobe公司的一个PDF文件阅读工具。 Adobe acrobat reader 24.001.30365及之前版本和26.001.21651及之前版本存在缓冲区错误漏洞，该漏洞源于存在堆缓冲区溢出，可能导致攻击者在当前用户环境中执行任意代码，利用此漏洞需要用户交互，即受害者必须打开恶意文件。

CVSS 7.8 · High EPSS 0.34% · P25

Affected Version Matrix 6

VendorProduct Version RangeStatus
Adobe Acrobat 2024 ≤ 24.001.30365 affected
24.001.30383 unaffected
Adobe Acrobat DC ≤ 26.001.21651 affected
26.001.21662 unaffected
Adobe Acrobat Reader DC ≤ 26.001.21651 affected
26.001.21662 unaffected
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I. Basic Information for CVE-2026-48373

Vulnerability Information
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Vulnerability Title
Acrobat Reader | Heap-based Buffer Overflow (CWE-122)
Source: CVE Program / CVE List V5
Vulnerability Description
Acrobat Reader is affected by a Heap-based Buffer Overflow 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
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
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Adobe公司的一个PDF文件阅读工具。 Adobe acrobat reader 24.001.30365及之前版本和26.001.21651及之前版本存在缓冲区错误漏洞，该漏洞源于存在堆缓冲区溢出，可能导致攻击者在当前用户环境中执行任意代码，利用此漏洞需要用户交互，即受害者必须打开恶意文件。
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 DC 0 ~ 26.001.21651 -
Adobe Acrobat Reader DC 0 ~ 26.001.21651 -
Adobe Acrobat 2024 0 ~ 24.001.30365 -

II. Public POCs for CVE-2026-48373

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III. Intelligence Information for CVE-2026-48373

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Vendor Advisories for CVE-2026-48373 (1)

IV. Related Vulnerabilities

Same product: Acrobat DC
Same vendor: Adobe
Same weakness: CWE-122

V. Comments for CVE-2026-48373

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