CVE-2026-109088
CVE-2026-109088 · libXtst RECORD EnableContext Reply Endless Loop
This page contains facts from public vulnerability sources. Check the original advisory before updating.
A malicious X server could send malformed RECORD EnableContext reolies that can cause a X client using the parse_reply_call_callback function in libXtst before 1.2.6 to enter a endless loop.
CVSS 6.5 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
libxtst
- Versions
- ≥ 0, < 1.2.6: Affected (rpm)
Update to 1.2.6
libxtst Debian:12
- Versions
- 2:1.2.3-1.1
- 2:1.2.5-1
- 2:1.2.6-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libxtst Debian:13
- Versions
- 2:1.2.5-1
- 2:1.2.6-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libxtst Debian:14
- Versions
- 2:1.2.5-1
- 2:1.2.6-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libxtst Ubuntu:Pro:16.04:LTS
- Versions
- 2:1.2.2-1
- 2:1.2.2-1ubuntu0.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libxtst Ubuntu:Pro:18.04:LTS
- Versions
- 2:1.2.3-1
- 2:1.2.3-1ubuntu0.18.04.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libxtst Ubuntu:Pro:20.04:LTS
- Versions
- 2:1.2.3-1
- 2:1.2.3-1ubuntu0.20.04.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libxtst Ubuntu:22.04:LTS
- Versions
- 2:1.2.3-1build2
- 2:1.2.3-1build3
- 2:1.2.3-1build4
- 2:1.2.3-1ubuntu0.22.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libxtst Ubuntu:24.04:LTS
- Versions
- 2:1.2.3-1.1
- 2:1.2.3-1.1build1
- 2:1.2.3-1.1ubuntu0.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libxtst Ubuntu:26.10
- Versions
- 2:1.2.5-1build1
- 2:1.2.5-1ubuntu1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libxtst Ubuntu:26.04:LTS
- Versions
- 2:1.2.5-1
- 2:1.2.5-1build1
- 2:1.2.5-1ubuntu0.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published