CVE-2026-81977 — Acrobat Reader | Integer Underflow (Wrap or Wraparound) (CWE-191)

CVE-2026-81977

Acrobat Reader | Integer Underflow (Wrap or Wraparound) (CWE-191) PUBLISHED

Description (CNA)

Acrobat Reader is affected by an Integer Underflow (Wrap or Wraparound) 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 (CNA)

Vendor / product	Versions
Adobe / Adobe Acrobat	affected 0 through 26.002.21900; unaffected 26.002.21901
Adobe / Acrobat Reader	affected 0 through 26.002.21900; unaffected 26.002.21901
Adobe / Acrobat 2024	affected 0 through 24.001.30383; unaffected 24.001.30429

CWE

CWE-191

References

https://helpx.adobe.com/security/products/acrobat/apsb26-141.html

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.