| Name | CVE-2026-88807 |
| Description | A heap overflow in libXrender before 0.9.13 in RenderQueryPictFormats could be used by malicious X servers to inject code into attached X clients. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1148735 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libxrender (PTS) | bookworm | 1:0.9.10-1.1 | vulnerable |
| forky, sid, trixie | 1:0.9.12-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libxrender | source | (unstable) | (unfixed) | 1148735 |
[trixie] - libxrender <no-dsa> (Minor issue)
https://gitlab.freedesktop.org/xorg/lib/libxrender/-/merge_requests/19