Debian/glibc: medium 5.6
Calling tdelete on a sufficiently deep tree in the GNU C Library version 2.1 to 2.44 may write one pointer past the end of an alloca-allocated array on the stack, which may crash the application. The
Action: Upgrade glibc to 2.43-4 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.43-4 | - |
Fixed versions
| 2.43-4 |
Sources
- osv: DEBIAN-CVE-2026-19542#Debian:14/glibc
- https://security-tracker.debian.org/tracker/CVE-2026-19542
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