libXrender -- vulnerability
· CVE-2026-88807 · VuXML entry
X.Org reports: Multiple issues have been found in the X client library implementations published by X.Org for which we are releasing security fixes for. CVE-2026-88807: Out-of-bounds read in libXrender's XRenderQueryFormat reply parser
Affected versions
- libXrender < 0.9.13
By system
1 still vulnerable, 1 fixed. Where VuXML applies (FreeBSD, DragonFly, FreeBSD's derivatives) a port is vulnerable while its version is in a range; pkgsrc says itself whether it lists a CVE of this advisory; OpenBSD and MidnightBSD keep no list this site reads, so their row is only an estimate: FreeBSD's ranges applied to upstream's version.
| System | Port | Version | State | Fixed |
|---|---|---|---|---|
| DragonFly | x11/libXrender | 0.9.12 | vulnerable since 2026-10-17 | |
| NetBSD | x11/libXrender | 0.9.12 | not listed | |
| MidnightBSD | x11/libXrender | 0.9.13 | out of range, by version | |
| FreeBSD | x11/libXrender | 0.9.13 | fixed | (1 days after) |