| Name | CVE-2024-42331 |
| Description | In the src/libs/zbxembed/browser.c file, the es_browser_ctor method retrieves a heap pointer from the Duktape JavaScript engine. This heap pointer is subsequently utilized by the browser_push_error method in the src/libs/zbxembed/browser_error.c file. A use-after-free bug can occur at this stage if the wd->browser heap pointer is freed by garbage collection. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1088689 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| zabbix (PTS) | bullseye | 1:5.0.8+dfsg-1 | vulnerable |
| bullseye (security) | 1:5.0.44+dfsg-1+deb11u1 | vulnerable |
| bookworm | 1:6.0.14+dfsg-1 | vulnerable |
| sid, trixie | 1:7.0.6+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| zabbix | source | (unstable) | 1:7.0.5+dfsg-1 | | | 1088689 |
Notes
https://support.zabbix.com/browse/ZBX-25627
Fixed by (merge commit): https://github.com/zabbix/zabbix/commit/e1bcc14d49a779587b6f31dddaf1ccbba4008d20 (7.0.4rc1)
and additionally https://github.com/zabbix/zabbix/commit/e731ed95fda7572ebae5eaffaa70f41e8f897e0d (7.0.4rc1)