Описание
Security update for hiredis
This update for hiredis fixes the following issues:
- CVE-2021-32765: Fix integer/buffer (boo#1191331)
Список пакетов
SUSE Package Hub 15 SP3
openSUSE Leap 15.2
openSUSE Leap 15.3
Ссылки
- E-Mail link for openSUSE-SU-2021:1536-1
- SUSE Security Ratings
- SUSE Bug 1191331
- SUSE CVE CVE-2021-32765 page
Описание
Hiredis is a minimalistic C client library for the Redis database. In affected versions Hiredis is vulnurable to integer overflow if provided maliciously crafted or corrupted `RESP` `mult-bulk` protocol data. When parsing `multi-bulk` (array-like) replies, hiredis fails to check if `count * sizeof(redisReply*)` can be represented in `SIZE_MAX`. If it can not, and the `calloc()` call doesn't itself make this check, it would result in a short allocation and subsequent buffer overflow. Users of hiredis who are unable to update may set the [maxelements](https://github.com/redis/hiredis#reader-max-array-elements) context option to a value small enough that no overflow is possible.
Затронутые продукты
Ссылки
- CVE-2021-32765
- SUSE Bug 1191331