Debian/libyang: unknown
libyang before 5.2.6 contains a heap use-after-free write vulnerability in lyd_parser_set_data_flags that incorrectly updates metadata list pointers when freeing non-head default metadata entries. Att
Action: Upgrade libyang to 6.4.13-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 6.4.13-1 | - |
Fixed versions
| 6.4.13-1 |
Sources
- osv: DEBIAN-CVE-2026-41401#Debian:14/libyang
- https://security-tracker.debian.org/tracker/CVE-2026-41401
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