| Package | Affected versions | Patched versions |
|---|---|---|
| glibc | ≥ 2.0, ≤ 2.42 |
Calling getnetbyaddr or getnetbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend for networks and queries for a zero-valued network in the GNU C Library version 2.0 to version 2.42 can leak stack contents to the configured DNS resolver.
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