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.
- Out-of-bounds read in JPEG2000 parsing allows information disclosure
- Requires user interaction, such as opening a crafted file
- Rated CVSS 3.3 and tracked as CVE-2026-80160
- CVEs
- CVE-2026-80160
- Vendors
- AdobeZero Day Initiative
- Products
- Adobe Acrobat Reader DC
- Organizations
- AdobeZero Day Initiative
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-80160 | Out-of-Bounds Read in Adobe Acrobat Reader JPEG2000 Parsing Leaks Sensitive Memory | 5.5 | <1% |
From the original article
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Adobe Acrobat Reader DC. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 3.
zerodayinitiative.com
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