# DSA-5351-1: webkit2gtk security update

DSA-5351-1, released February 17, 2023, fixes 1 CVE in webkit2gtk (version 2.38.5-1~deb11u1). One of them is being exploited (CVE-2023-23529); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/dsa-5351-1
- Platform: Linux
- Released: Feb 17, 2023
- Priority: Patch now (Closes CVE-2023-23529, exploited (CISA KEV))
- CVEs: 1, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2023-23529

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [webkit2gtk](https://patchblox.com/security/data/product/linux/webkit2gtk.md) | Debian 11.6 (bullseye) | 2.38.5-1~deb11u1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-23529](https://patchblox.com/security/data/cve/CVE-2023-23529.md) | Patch now | webkit2gtk3: WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.  Security Fix(es):  * webkitgt... | 8.8 | 0.0943 | CISA KEV |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo