# webkit2gtk-driver 2.30.3-0ubuntu0.18.04.1: webkit2gtk-driver 2.30.3-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)

webkit2gtk-driver 2.30.3-0ubuntu0.18.04.1, released September 8, 2021, fixes 12 CVEs in webkit2gtk-driver. One of them is being exploited (CVE-2021-30661); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-webkit2gtk-driver-2.30.3-0ubuntu0.18.04.1
- Platform: Linux
- Released: Sep 8, 2021
- Priority: Patch now (Closes CVE-2021-30661, exploited (CISA KEV))
- CVEs: 12, exploited: 1, on CISA KEV: 1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [webkit2gtk-driver](https://patchblox.com/security/data/product/linux/webkit2gtk-driver.md) | Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-30661](https://patchblox.com/security/data/cve/CVE-2021-30661.md) | Patch now | gir1.2-javascriptcoregtk-4.0: A use after free issue was addressed with improved memory management | 8.8 | 0.0449 | CISA KEV |
| [CVE-2020-13584](https://patchblox.com/security/data/cve/CVE-2020-13584.md) | High | accountsservice: ELSA-2021-1586: GNOME security, bug fix, and enhancement update (MODERATE) | 8.8 | 0.0494 |  |
| [CVE-2020-13543](https://patchblox.com/security/data/cve/CVE-2020-13543.md) | High | accountsservice: ELSA-2021-1586: GNOME security, bug fix, and enhancement update (MODERATE) | 8.8 | 0.0349 |  |
| [CVE-2020-9951](https://patchblox.com/security/data/cve/CVE-2020-9951.md) | High | iTunes: A use after free issue was addressed with improved memory management. | 8.8 | 0.0233 |  |
| [CVE-2020-9983](https://patchblox.com/security/data/cve/CVE-2020-9983.md) | High | accountsservice: ELSA-2021-1586: GNOME security, bug fix, and enhancement update (MODERATE) | 8.8 | 0.0220 |  |
| [CVE-2021-1817](https://patchblox.com/security/data/cve/CVE-2021-1817.md) | High | gir1.2-javascriptcoregtk-4.0: A memory corruption issue was addressed with improved state management | 8.8 | 0.0194 |  |
| [CVE-2020-9947](https://patchblox.com/security/data/cve/CVE-2020-9947.md) | High | iTunes: A use after free issue was addressed with improved memory management. | 8.8 | 0.0179 |  |
| [CVE-2020-9948](https://patchblox.com/security/data/cve/CVE-2020-9948.md) | High | accountsservice: ELSA-2021-1586: GNOME security, bug fix, and enhancement update (MODERATE) | 8.8 | 0.0169 |  |
| [CVE-2020-9952](https://patchblox.com/security/data/cve/CVE-2020-9952.md) | High | gir1.2-javascriptcoregtk-4.0: An input validation issue was addressed with improved input validation | 7.1 | 0.0150 |  |
| [CVE-2021-1825](https://patchblox.com/security/data/cve/CVE-2021-1825.md) | High | iTunes: An input validation issue was addressed with improved input validation. | 8.1 | 0.0136 |  |
| [CVE-2021-1826](https://patchblox.com/security/data/cve/CVE-2021-1826.md) | High | gir1.2-javascriptcoregtk-4.0: A logic issue was addressed with improved restrictions | 8.1 | 0.0114 |  |
| [CVE-2021-1820](https://patchblox.com/security/data/cve/CVE-2021-1820.md) | Routine | gir1.2-javascriptcoregtk-4.0: A memory initialization issue was addressed with improved memory handling | 6.5 | 0.0134 |  |

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Data as of 2026-11-12T07:53:35Z 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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