Описание
A flaw was found in libssh2 before 1.8.1. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used as an index to copy memory causing in an out of bounds memory write error.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| libssh2 | fixed | 1.8.0-2.1 | package |
Примечания
https://www.libssh2.org/CVE-2019-3863.html
Patch: https://libssh2.org/1.8.0-CVE/CVE-2019-3863.patch
https://github.com/libssh2/libssh2/pull/315
Связанные уязвимости
A flaw was found in libssh2 before 1.8.1. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used as an index to copy memory causing in an out of bounds memory write error.
A flaw was found in libssh2 before 1.8.1. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used as an index to copy memory causing in an out of bounds memory write error.
A flaw was found in libssh2 before 1.8.1. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used as an index to copy memory causing in an out of bounds memory write error.
A flaw was found in libssh2 before 1.8.1. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used as an index to copy memory causing in an out of bounds memory write error.
Уязвимость бибиотеки libssh2, связанная с записью за границами буфера в памяти, позволяющая нарушителю вызвать отказ в обслуживании, выполнить произвольный код или раскрыть защищаемую информацию