Описание
A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.
Релиз | Статус | Примечание |
---|---|---|
bionic | not-affected | code not present |
devel | not-affected | 1.16.1-1 |
esm-infra-legacy/trusty | DNE | |
esm-infra/bionic | not-affected | code not present |
esm-infra/focal | not-affected | code not present |
esm-infra/xenial | not-affected | code not present |
focal | not-affected | code not present |
precise/esm | DNE | |
trusty | ignored | end of standard support |
trusty/esm | DNE |
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2.1 Low
CVSS2
3.3 Low
CVSS3
Связанные уязвимости
A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.
A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.
A possible use-after-free and double-free in c-ares lib version 1.16.0 ...
A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.
Уязвимость функций ares_destroy() и ares_getaddrinfo() библиотеки асинхронных DNS-запросов C-ares, связанная с использованием памяти после её освобождения, позволяющая нарушителю вызвать отказ в обслуживании
2.1 Low
CVSS2
3.3 Low
CVSS3