ZDI-26-659: Adobe Acrobat Reader DC JPEG2000 File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
ZDI discloses CVE-2026-80160, an out-of-bounds read in Adobe Acrobat Reader DC JPEG2000 parsing enabling sensitive information disclosure with CVSS 3.3.
The Zero Day Initiative published ZDI-26-659 covering an out-of-bounds read in Adobe Acrobat Reader DC's parsing of JPEG2000 files. Successful exploitation allows disclosure of sensitive information and requires user interaction, such as opening a malicious file or visiting a malicious page. ZDI rated the issue CVSS 3.3 and tracked it as CVE-2026-80160.