# CVE-2023-1530: Chromium: CVE-2023-1530 Use after free in PDF

CVE-2023-1530 is fixed in 8 products on 2 platforms, first by DEBIAN-CVE-2023-1530, released March 21, 2023. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2023-1530
- Priority: High
- CVSS: 8.8 (high)
- EPSS: 0.0082
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 21, 2023
- Weakness: CWE-416: Use After Free
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-1530

## Description

<p>This CVE was assigned by Chrome.  Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see <a href="https://chromereleases.googleblog.com/2023">Google Chrome Releases</a> for more information.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Microsoft Edge Beta | 127.0.2651.8 | [Microsoft Edge Beta 127.0.2651.8](https://patchblox.com/security/data/fix/windows-app/microsoft.edge.beta-127.0.2651.8.md) | Jun 21, 2024 |
| Windows apps | Microsoft Edge Dev | 127.0.2651.8 | [Microsoft Edge Dev 127.0.2651.8](https://patchblox.com/security/data/fix/windows-app/microsoft.edge.dev-127.0.2651.8.md) | Jun 21, 2024 |
| Linux | chromium Debian 12.15 (bookworm) | 111.0.5563.110-1 | [DEBIAN-CVE-2023-1530](https://patchblox.com/security/data/fix/linux/debian-cve-2023-1530.md) | Mar 21, 2023 |
| Linux | chromium Debian 13.5 (trixie) | 111.0.5563.110-1 | [DEBIAN-CVE-2023-1530](https://patchblox.com/security/data/fix/linux/debian-cve-2023-1530.md) | Mar 21, 2023 |
| Linux | chromium Debian 14 | 111.0.5563.110-1 | [DEBIAN-CVE-2023-1530](https://patchblox.com/security/data/fix/linux/debian-cve-2023-1530.md) | Mar 21, 2023 |
| Linux | chromium-browser Ubuntu 18.04.6 LTS (bionic) | 112.0.5615.49-0ubuntu0.18.04.1 | [chromium-browser 112.0.5615.49-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-browser-112.0.5615.49-0ubuntu0.18.04.1.md) | Apr 4, 2023 |
| Linux | chromium-browser-l10n Ubuntu 18.04.6 LTS (bionic) | 112.0.5615.49-0ubuntu0.18.04.1 | [chromium-browser-l10n 112.0.5615.49-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-browser-l10n-112.0.5615.49-0ubuntu0.18.04.1.md) | Apr 4, 2023 |
| Linux | chromium-chromedriver Ubuntu 18.04.6 LTS (bionic) | 112.0.5615.49-0ubuntu0.18.04.1 | [chromium-chromedriver 112.0.5615.49-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-chromedriver-112.0.5615.49-0ubuntu0.18.04.1.md) | Apr 4, 2023 |
| Linux | chromium-codecs-ffmpeg Ubuntu 18.04.6 LTS (bionic) | 112.0.5615.49-0ubuntu0.18.04.1 | [chromium-codecs-ffmpeg 112.0.5615.49-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-112.0.5615.49-0ubuntu0.18.04.1.md) | Apr 4, 2023 |
| Linux | chromium-codecs-ffmpeg-extra Ubuntu 18.04.6 LTS (bionic) | 112.0.5615.49-0ubuntu0.18.04.1 | [chromium-codecs-ffmpeg-extra 112.0.5615.49-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-chromium-codecs-ffmpeg-extra-112.0.5615.49-0ubuntu0.18.04.1.md) | Apr 4, 2023 |

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Data as of 2026-11-08T13:06:02Z 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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