| Name | CVE-2020-13543 |
| Description | A code execution vulnerability exists in the WebSocket functionality of Webkit WebKitGTK 2.30.0. A specially crafted web page can trigger a use-after-free vulnerability which can lead to remote code execution. An attacker can get a user to visit a webpage to trigger this vulnerability. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DSA-4797-1 |
| NVD severity | medium |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| webkit2gtk (PTS) | stretch | 2.18.6-1~deb9u1 | vulnerable |
| buster, buster (security) | 2.32.4-1~deb10u1 | fixed | |
| bullseye (security), bullseye | 2.32.4-1~deb11u1 | fixed | |
| bookworm, sid | 2.34.0-1 | fixed | |
| wpewebkit (PTS) | bullseye (security), bullseye | 2.32.4-1~deb11u1 | fixed |
| bookworm, sid | 2.32.4-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| webkit2gtk | source | buster | 2.30.3-1~deb10u1 | DSA-4797-1 | ||
| webkit2gtk | source | (unstable) | 2.30.3-1 | |||
| wpewebkit | source | (unstable) | 2.30.3-1 |
[stretch] - webkit2gtk <ignored> (Not covered by security support in stretch)
https://webkitgtk.org/security/WSA-2020-0009.html