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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

AdobeCVE-2026-81977

Adobe Acrobat 2024: integer overflow

Adobe

CVE-2026-81977 · Published Sep 8, 2026 · updated Sep 11, 2026

Medium5.5
No fix yet
Adobe advisory

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 versions

PackageAffectedFixed in
Acrobat 2024
Product
<= 24.001.30383No fix yet
Acrobat Reader
Product
<= 26.002.21900No fix yet
Adobe Acrobat
Product
<= 26.002.21900No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-191

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