#27020·wxWidgets

Uses vulnerable version 2.7.4 of libexpat

Author: hartworkCreated Sep 18, 2026Updated Sep 18, 2026

Hi!

I found a vulnerable outdated bundle of libexpat 2.7.4 in here at…

https://github.com/wxWidgets/wxWidgets/blob/dc45d2dce88cbbff83fa7a3845814a499dee53b2/.gitmodules#L13-L16

Based on a quick…

bash
git diff R_2_7_4 R_2_8_4 -- Changes | grep '^+' | grep -o 'CVE-[0-9-]\+' | sed 's,^,- ,' | sort -u

…I believe the list of unfixed CVEs is this, if you'd like to have a closer look:

  • CVE-2026-32776
  • CVE-2026-32777
  • CVE-2026-32778
  • CVE-2026-41080
  • CVE-2026-45186
  • CVE-2026-50219
  • CVE-2026-56131
  • CVE-2026-56132
  • CVE-2026-56403
  • CVE-2026-56404
  • CVE-2026-56405
  • CVE-2026-56406
  • CVE-2026-56407
  • CVE-2026-56408
  • CVE-2026-56409
  • CVE-2026-56410
  • CVE-2026-56411
  • CVE-2026-56412
  • CVE-2026-66046
  • CVE-2026-72522
  • CVE-2026-76641
  • CVE-2026-76956
  • CVE-2026-76957

Are you aware of this issue?

Best, Sebastian

PS: The next release of Expat is likely upcoming next week.