CVE-2026-81978 - Acrobat Reader | Out-of-bounds Read (CWE-125)

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MEDIUM

Acrobat Reader | Out-of-bounds Read (CWE-125)

Published Sep 8, 2026

5.5

MEDIUM

CVSS 3.1

EPSS 0.26%

Description

Acrobat Reader is affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected products

Vendor Adobe Product Acrobat 2024 Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <=24.001.30383
- Version
  24.001.30429
  Status
  unaffected
  Constraints
  -
Vendor Adobe Product Acrobat Reader Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <=26.002.21900
- Version
  26.002.21901
  Status
  unaffected
  Constraints
  -
Vendor Adobe Product Adobe Acrobat Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <=26.002.21900
- Version
  26.002.21901
  Status
  unaffected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Adobe

Acrobat 2024

unaffected

Version	Status	Constraints
0	affected	<=24.001.30383
24.001.30429	unaffected	-

Adobe

Acrobat Reader

unaffected

Version	Status	Constraints
0	affected	<=26.002.21900
26.002.21901	unaffected	-

Adobe

Adobe Acrobat

unaffected

Version	Status	Constraints
0	affected	<=26.002.21900
26.002.21901	unaffected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-125

Out-of-bounds Read

References (2)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-74196
Advisory
https://helpx.adobe.com/security/products/acrobat/apsb26-141.html
vendor-advisoryVendor Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-74196		Advisory
https://helpx.adobe.com/security/products/acrobat/apsb26-141.html		vendor-advisoryVendor Advisory