#1148965 libxi: CVE-2026-93541 CVE-2026-93542 CVE-2026-93543 CVE-2026-93544 CVE-2026-93545 CVE-2026-94281 CVE-2026-94282

Package:
src:libxi
Source:
src:libxi
Submitter:
Salvatore Bonaccorso
Date:
2026-09-25 18:43:02 UTC
Severity:
normal
Tags:
#1148965#5
Date:
2026-09-25 18:40:51 UTC
From:
To:
Hi,

The following vulnerabilities were published for libxi.

CVE-2026-93541[0]:
| An out-of-bounds read in libXi's XQueryDeviceState() in libXi before
| 1.8.4 could be used by a


CVE-2026-93542[1]:
| An out-of-bounds read in libXi's XI2 class parsing via
| size_classes() and copy_classes() in libXi before 1.8.4 could be
| used by malicous servers to crash the X client.


CVE-2026-93543[2]:
| An out-of-bounds read in libXi's XI2 class parser in libXi before
| 1.8.4 could be used by malicious X servers to crash an attached X
| client.


CVE-2026-93544[3]:
| An out-of-bounds read in libXi's XI2 XIQueryDevice reply parsing in
| libXi before 1.8.4 can be used by a malicious X server to crash an
| attached X client.


CVE-2026-93545[4]:
| An out-of-bounds read in libXi's XListInputDevices() in libXi before
| 1.8.4 could be used by malicious X servers to crash an attached X
| client.


CVE-2026-94281[5]:
| An out-of-bounds read in libXi's XListInputDevices() class parsing
| in libXi before 1.8.4 could be used by malicious X servers to crash
| an attached X client.


and CVE-2026-94282[6].

They are all handled in the not yet merged MR upstream at [7].

If you fix the vulnerabilities please also make sure to include the
CVE (Common Vulnerabilities & Exposures) ids in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-93541
https://www.cve.org/CVERecord?id=CVE-2026-93541
[1] https://security-tracker.debian.org/tracker/CVE-2026-93542
https://www.cve.org/CVERecord?id=CVE-2026-93542
[2] https://security-tracker.debian.org/tracker/CVE-2026-93543
https://www.cve.org/CVERecord?id=CVE-2026-93543
[3] https://security-tracker.debian.org/tracker/CVE-2026-93544
https://www.cve.org/CVERecord?id=CVE-2026-93544
[4] https://security-tracker.debian.org/tracker/CVE-2026-93545
https://www.cve.org/CVERecord?id=CVE-2026-93545
[5] https://security-tracker.debian.org/tracker/CVE-2026-94281
https://www.cve.org/CVERecord?id=CVE-2026-94281
[6] https://security-tracker.debian.org/tracker/CVE-2026-94282
https://www.cve.org/CVERecord?id=CVE-2026-94282
[7] https://gitlab.freedesktop.org/xorg/lib/libxi/-/merge_requests/23

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore