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CVE-2021-32628

Опубликовано: 04 окт. 2021
Источник: ubuntu
Приоритет: medium
EPSS Средний
CVSS2: 6
CVSS3: 7.5

Описание

Redis is an open source, in-memory database that persists on disk. An integer overflow bug in the ziplist data structure used by all versions of Redis can be exploited to corrupt the heap and potentially result with remote code execution. The vulnerability involves modifying the default ziplist configuration parameters (hash-max-ziplist-entries, hash-max-ziplist-value, zset-max-ziplist-entries or zset-max-ziplist-value) to a very large value, and then constructing specially crafted commands to create very large ziplists. The problem is fixed in Redis versions 6.2.6, 6.0.16, 5.0.14. An additional workaround to mitigate the problem without patching the redis-server executable is to prevent users from modifying the above configuration parameters. This can be done using ACL to restrict unprivileged users from using the CONFIG SET command.

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

not-affected

5:6.0.16-1
esm-apps-legacy/xenial

released

2:3.0.6-1ubuntu0.4+esm1
esm-apps/bionic

released

5:4.0.9-1ubuntu0.2+esm3
esm-apps/focal

released

5:5.0.7-2ubuntu0.1+esm1
esm-apps/jammy

not-affected

5:6.0.16-1
esm-apps/noble

not-affected

5:6.0.16-1
esm-apps/xenial

released

2:3.0.6-1ubuntu0.4+esm1
esm-infra-legacy/trusty

released

2:2.8.4-2ubuntu0.2+esm2
focal

ignored

end of standard support, was needed

Показывать по

EPSS

Процентиль: 96%
0.1353
Средний

6 Medium

CVSS2

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 7.5
redhat
почти 5 лет назад

Redis is an open source, in-memory database that persists on disk. An integer overflow bug in the ziplist data structure used by all versions of Redis can be exploited to corrupt the heap and potentially result with remote code execution. The vulnerability involves modifying the default ziplist configuration parameters (hash-max-ziplist-entries, hash-max-ziplist-value, zset-max-ziplist-entries or zset-max-ziplist-value) to a very large value, and then constructing specially crafted commands to create very large ziplists. The problem is fixed in Redis versions 6.2.6, 6.0.16, 5.0.14. An additional workaround to mitigate the problem without patching the redis-server executable is to prevent users from modifying the above configuration parameters. This can be done using ACL to restrict unprivileged users from using the CONFIG SET command.

CVSS3: 7.5
nvd
почти 5 лет назад

Redis is an open source, in-memory database that persists on disk. An integer overflow bug in the ziplist data structure used by all versions of Redis can be exploited to corrupt the heap and potentially result with remote code execution. The vulnerability involves modifying the default ziplist configuration parameters (hash-max-ziplist-entries, hash-max-ziplist-value, zset-max-ziplist-entries or zset-max-ziplist-value) to a very large value, and then constructing specially crafted commands to create very large ziplists. The problem is fixed in Redis versions 6.2.6, 6.0.16, 5.0.14. An additional workaround to mitigate the problem without patching the redis-server executable is to prevent users from modifying the above configuration parameters. This can be done using ACL to restrict unprivileged users from using the CONFIG SET command.

CVSS3: 7.5
msrc
почти 5 лет назад

Vulnerability in handling large ziplists

CVSS3: 7.5
debian
почти 5 лет назад

Redis is an open source, in-memory database that persists on disk. An ...

CVSS3: 7.5
github
почти 5 лет назад

Vulnerability in handling large ziplists

EPSS

Процентиль: 96%
0.1353
Средний

6 Medium

CVSS2

7.5 High

CVSS3