# Adobe Acrobat Reader DC 22.003.20310

Adobe Acrobat Reader DC 22.003.20310, released December 24, 2022, fixes 18 CVEs in Adobe Acrobat Reader DC. One of them is being exploited (CVE-2023-21608); 1 on CISA KEV. Patch Radar priority: Patch now. The latest Adobe Acrobat Reader DC is 26.002.22031, which also fixes every one of these CVEs.

- Web page: https://patchblox.com/security/fix/windows-app/adobe.acrobat.reader.32-bit-22.003.20310
- Platform: Windows apps
- Released: Dec 24, 2022
- Priority: Patch now (Closes CVE-2023-21608, exploited (CISA KEV))
- CVEs: 18, exploited: 1, on CISA KEV: 1
- Superseded by: [Adobe Acrobat Reader DC 26.002.22031](https://patchblox.com/security/data/product/windows-app/adobe-acrobat-reader-dc.md), the latest version, which also fixes every CVE listed here

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Adobe Acrobat Reader DC](https://patchblox.com/security/data/product/windows-app/adobe-acrobat-reader-dc.md) |  | 22.003.20310 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-21608](https://patchblox.com/security/data/cve/CVE-2023-21608.md) | Patch now | Adobe Acrobat and Reader Use-After-Free Vulnerability | 7.8 | 0.5943 | CISA KEV |
| [CVE-2023-21579](https://patchblox.com/security/data/cve/CVE-2023-21579.md) | High | Adobe Acrobat Reader DC Font Parsing Integer Overflow Remote Code Execution Vulnerability | 7.8 | 0.0495 |  |
| [CVE-2023-21607](https://patchblox.com/security/data/cve/CVE-2023-21607.md) | High | Adobe Acrobat Reader Improper Input Validation Remote Code Execution Vulnerability | 7.8 | 0.0466 |  |
| [CVE-2023-21605](https://patchblox.com/security/data/cve/CVE-2023-21605.md) | High | Adobe Acrobat Reader DC Font Parsing Heap-based Buffer Overflow Arbitrary code execution | 7.8 | 0.0257 |  |
| [CVE-2023-21604](https://patchblox.com/security/data/cve/CVE-2023-21604.md) | High | Adobe Acrobat Reader Stack-based Buffer Overflow Arbitrary code execution | 7.8 | 0.0257 |  |
| [CVE-2023-21610](https://patchblox.com/security/data/cve/CVE-2023-21610.md) | High | Adobe Acrobat Reader Stack-based Buffer Overflow Arbitrary code execution | 7.8 | 0.0254 |  |
| [CVE-2023-21606](https://patchblox.com/security/data/cve/CVE-2023-21606.md) | High | Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability | 7.8 | 0.0247 |  |
| [CVE-2023-21609](https://patchblox.com/security/data/cve/CVE-2023-21609.md) | High | Adobe Acrobat Reader DC AcroForm Annotation Out-Of-Bounds Write Remote Code Execution Vulnerability | 7.8 | 0.0210 |  |
| [CVE-2023-22242](https://patchblox.com/security/data/cve/CVE-2023-22242.md) | High | ZDI-CAN-19515: Adobe Acrobat Reader DC AcroForm Annotation Out-Of-Bounds Write Remote Code Execution Vulnerability | 7.8 | 0.0053 |  |
| [CVE-2023-21611](https://patchblox.com/security/data/cve/CVE-2023-21611.md) | High | Adobe Acrobat Reader Creation of Temporary File in Directory with Incorrect Permissions Privilege escalation | 7.8 | 0.0041 |  |
| [CVE-2023-21612](https://patchblox.com/security/data/cve/CVE-2023-21612.md) | High | Adobe Acrobat Reader Creation of Temporary File in Directory with Incorrect Permissions Privilege escalation | 7.8 | 0.0040 |  |
| [CVE-2023-22240](https://patchblox.com/security/data/cve/CVE-2023-22240.md) | High | ZDI-CAN-19517: Adobe Acrobat Reader DC AcroForm Annotation Out-Of-Bounds Write Remote Code Execution Vulnerability | 7.8 | 0.0037 |  |
| [CVE-2023-22241](https://patchblox.com/security/data/cve/CVE-2023-22241.md) | High | ZDI-CAN-19516: Adobe Acrobat Reader DC AcroForm Annotation Out-Of-Bounds Write Remote Code Execution Vulnerability | 7.8 | 0.0037 |  |
| [CVE-2023-21585](https://patchblox.com/security/data/cve/CVE-2023-21585.md) | Routine | Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability | 5.5 | 0.0247 |  |
| [CVE-2023-21613](https://patchblox.com/security/data/cve/CVE-2023-21613.md) | Routine | Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability | 5.5 | 0.0247 |  |
| [CVE-2023-21614](https://patchblox.com/security/data/cve/CVE-2023-21614.md) | Routine | Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability | 5.5 | 0.0247 |  |
| [CVE-2023-21581](https://patchblox.com/security/data/cve/CVE-2023-21581.md) | Routine | Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability | 5.5 | 0.0239 |  |
| [CVE-2023-21586](https://patchblox.com/security/data/cve/CVE-2023-21586.md) | Routine | Acrobat Reader \| NULL Pointer Dereference (CWE-476) | 5.5 | 0.0221 |  |

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Data as of 2026-11-11T13:47:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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