CVE catalog
CVE-2023-2203
webkit2gtk: CVE-2023-2203
- Severity
- High · CVSS 8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.93% · Oct 25, 2026
A flaw was found in the WebKitGTK package. An improper input validation issue may lead to a use-after-free vulnerability. This flaw allows attackers with network access to pass specially crafted web content files, causing a denial of service or arbitrary code execution. This CVE exists because of a CVE-2023-28205 security regression for the WebKitGTK package in Red Hat Enterprise Linux 8.8 and Red Hat Enterprise Linux 9.2.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | webkit2gtk | sid | 2.54.2-2 | not affected |
| Debian | webkit2gtk | forky | 2.52.6-1 | not affected |
| Debian | webkit2gtk | trixie | 2.52.6-1~deb13u1 | not affected |
| Debian | webkit2gtk | trixie-security | 2.54.0-1~deb13u3 | not affected |
| Debian | webkit2gtk | bookworm | 2.50.6-1~deb12u2 | not affected |
| Debian | webkit2gtk | bookworm-security | 2.50.6-1~deb12u1 | not affected |
| Ubuntu | webkit2gtk | 16.04 | 2.8.5+dfsg1-3 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.10.3+dfsg1-1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.10.4+dfsg1-1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.10.5-1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.10.6-1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.10.6-1ubuntu1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.10.8-1ubuntu1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.10.9-1ubuntu1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.12.5-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.14.2-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.14.3-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.14.5-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.16.1-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.16.1-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.16.2-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.16.3-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.16.6-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.18.0-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.18.3-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.18.4-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.18.5-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.18.6-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.20.1-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.20.2-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.20.3-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 16.04 | 2.20.5-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.18.0-2 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.18.0-2build1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.18.2-1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.18.3-1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.18.4-1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.18.6-1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.19.91-1ubuntu1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.19.92-1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.20.0-1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.20.0-2 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.20.0-2ubuntu1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.20.1-1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.20.2-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.20.3-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.20.5-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.22.2-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.22.2-0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.22.4-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.22.5-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.22.6-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.24.1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.24.2-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.24.4-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.26.1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.26.2-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.26.3-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.26.4-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.28.0-0ubuntu0.18.04.3 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.28.1-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.28.2-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.28.3-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.28.4-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.30.3-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.30.5-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.30.6-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.32.0-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.32.3-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | webkit2gtk | 18.04 | 2.32.4-0ubuntu0.18.04.1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | webkit2gtk | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | webkit2gtk | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | webkit2gtk | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | webkit2gtk | source | bookworm | Not affected | unimportant | Not reported | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://access.redhat.com/errata/RHSA-2023:2653]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2023_3108.json]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2023-2203]
- [https://security-tracker.debian.org/tracker/CVE-2023-2203]
- [https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1185.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]