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Vulnerability DatabaseCVE-2022-27794

CVE-2022-27794: 
Adobe Acrobat Reader Continuous vulnerability analysis and mitigation

Overview

Adobe Acrobat Reader DC (versions 22.001.20085 and earlier, 20.005.3031x and earlier, and 17.012.30205 and earlier) contains a vulnerability related to uninitialized variable usage during embedded font processing. The vulnerability was discovered in early 2022 and publicly disclosed on April 28, 2022 (ZDI Advisory, Adobe Advisory).

Technical details

The vulnerability (CVE-2022-27794) stems from improper initialization of memory prior to accessing it during the processing of embedded fonts. It has been assigned a CVSS v3.1 base score of 7.8 (High), with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. The vulnerability is classified under CWE-824 (Access of Uninitialized Pointer) (NVD).

Impact

If successfully exploited, this vulnerability could lead to arbitrary code execution in the context of the current user. The high CVSS score reflects the potential for complete compromise of system confidentiality, integrity, and availability within the scope of the affected application (NVD).

Mitigation and workarounds

Adobe has released security updates to address this vulnerability. Users should update to the latest version of Adobe Acrobat Reader DC to mitigate this issue (Adobe Advisory).

Additional resources

Source: This report was generated using AI

Related Adobe Acrobat Reader Continuous vulnerabilities:

CVE ID

Severity

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Technologies

Component name

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Published date

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