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285 items

ZDI-26-672: Adobe Acrobat Reader DC PDF File Parsing Integer Underflow Information Disclosure Vulnerability

ZDI disclosed CVE-2026-81977, an integer underflow in Adobe Acrobat Reader DC PDF parsing that enables sensitive information disclosure.

Zero Day Initiative advisory ZDI-26-672 reports an integer underflow in PDF file parsing in Adobe Acrobat Reader DC. A remote attacker could disclose sensitive information, but exploitation requires the victim to open a malicious file or visit a malicious page. The flaw carries a low CVSS score of 3.3. No exploitation is reported.

ZDI-26-676: Adobe Acrobat Reader DC DigSig Use-After-Free Remote Code Execution Vulnerability

ZDI disclosed CVE-2026-81973, a use-after-free in Adobe Acrobat Reader DC digital signature handling that enables remote code execution.

Zero Day Initiative advisory ZDI-26-676 describes a use-after-free vulnerability in the DigSig (digital signature) feature of Adobe Acrobat Reader DC. Exploitation requires the target to open a malicious file or visit a malicious page, after which arbitrary code can execute. The flaw carries a CVSS score of 7.8. No in-the-wild exploitation is reported.

ZDI-26-674: Adobe Acrobat Reader DC Annotation Out-Of-Bounds Write Remote Code Execution Vulnerability

ZDI disclosed CVE-2026-81981, an out-of-bounds write in Adobe Acrobat Reader DC annotation handling that permits remote code execution.

Zero Day Initiative advisory ZDI-26-674 details an out-of-bounds write in the annotation handling of Adobe Acrobat Reader DC. Successful exploitation allows arbitrary code execution after the victim opens a malicious file or visits a malicious page. The advisory carries a CVSS score of 7.8. No exploitation is reported.

ZDI-26-664: Adobe Acrobat Reader DC Annotation Use-After-Free Remote Code Execution Vulnerability

ZDI disclosed CVE-2026-81986, a use-after-free remote code execution flaw in Adobe Acrobat Reader DC annotation handling rated CVSS 7.8.

The Zero Day Initiative published advisory ZDI-26-664 for a use-after-free vulnerability in Adobe Acrobat Reader DC's annotation processing. Successful exploitation allows remote attackers to execute arbitrary code on affected installations. Exploitation requires user interaction, such as visiting a malicious page or opening a malicious file. The flaw is rated CVSS 7.8 and is tracked as CVE-2026-81986.

ZDI-26-675: Adobe Acrobat Reader DC Annotation Use-After-Free Remote Code Execution Vulnerability

ZDI disclosed a CVSS 7.8 use-after-free remote code execution flaw (CVE-2026-81976) in Adobe Acrobat Reader DC triggered via malicious PDFs.

The Zero Day Initiative published advisory ZDI-26-675 describing a use-after-free remote code execution vulnerability in Adobe Acrobat Reader DC, tracked as CVE-2026-81976 with a CVSS 7.8 score. The flaw resides in the annotation feature. Exploitation requires user interaction: the target must visit a malicious page or open a malicious file. The advisory reports no evidence of in-the-wild exploitation.

ZDI-26-665: Adobe Acrobat Reader DC Annots Report Use-After-Free Remote Code Execution Vulnerability

ZDI disclosed CVE-2026-79909, a use-after-free remote code execution flaw in Adobe Acrobat Reader DC rated CVSS 7.8, requiring user interaction.

The Zero Day Initiative published advisory ZDI-26-665 for a use-after-free vulnerability in Adobe Acrobat Reader DC's Annots processing. Successful exploitation allows remote attackers to execute arbitrary code on affected installations. Exploitation requires user interaction, such as visiting a malicious page or opening a malicious file. The flaw is rated CVSS 7.8 and is tracked as CVE-2026-79909.