Описание
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.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| glibc | fixed | 2.42-8 | package | |
| glibc | fixed | 2.41-12+deb13u2 | trixie | package |
| glibc | no-dsa | bookworm | package | |
| glibc | postponed | bullseye | package |
Примечания
https://sourceware.org/bugzilla/show_bug.cgi?id=33802
https://www.openwall.com/lists/oss-security/2026/01/16/6
Introduced with: https://sourceware.org/git/?p=glibc.git;a=commit;h=5f0e6fc702296840d2daa39f83f6cb1e40073d58 (glibc-1.93)
Fixed by: https://sourceware.org/git/?p=glibc.git;a=commit;h=e56ff82d5034ec66c6a78f517af6faa427f65b0b (glibc-2.43)
EPSS
Связанные уязвимости
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.
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.
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.
getnetbyaddr and getnetbyaddr_r leak stack contents to DNS resovler
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.
EPSS