Medium severity5.5NVD Advisory· Published Sep 8, 2026· Updated Sep 11, 2026
CVE-2026-81977
CVE-2026-81977
Description
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 products
4cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*+ 2 more
- cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*range: >=24.001.20604,<24.001.30429
- cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*range: >=15.008.20082,<26.002.21901
- (no CPE)
- cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*Range: >=15.008.20082,<26.002.21901
Patches
Vulnerability mechanics
References
1- helpx.adobe.com/security/products/acrobat/apsb26-141.htmlnvdVendor Advisory
News mentions
1- Adobe Acrobat Reader: 18 Vulnerabilities Including Code Execution Flaws Disclosed TogetherVypr Intelligence · Sep 8, 2026