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CVE-2021-32761

Опубликовано: 21 июл. 2021
Источник: ubuntu
Приоритет: medium
EPSS Средний
CVSS2: 6
CVSS3: 7.5

Описание

Redis is an in-memory database that persists on disk. A vulnerability involving out-of-bounds read and integer overflow to buffer overflow exists starting with version 2.2 and prior to versions 5.0.13, 6.0.15, and 6.2.5. On 32-bit systems, Redis *BIT* command are vulnerable to integer overflow that can potentially be exploited to corrupt the heap, leak arbitrary heap contents or trigger remote code execution. The vulnerability involves changing the default proto-max-bulk-len configuration parameter to a very large value and constructing specially crafted commands bit commands. This problem only affects Redis on 32-bit platforms, or compiled as a 32-bit binary. Redis versions 5.0.3m 6.0.15, and 6.2.5 contain patches for this issue. An additional workaround to mitigate the problem without patching the redis-serverexecutable is to prevent users from modifying theproto-max-bulk-len` configuration parameter. This can be done using ACL to restrict unprivileged users from using t...

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

not-affected

5:6.0.15-1
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

not-affected

no 32-bit version
esm-apps/jammy

not-affected

5:6.0.15-1
esm-apps/xenial

released

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

released

2:2.8.4-2ubuntu0.2+esm2
focal

not-affected

no 32-bit version
groovy

ignored

end of life

Показывать по

EPSS

Процентиль: 98%
0.31049
Средний

6 Medium

CVSS2

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 7.5
redhat
около 5 лет назад

Redis is an in-memory database that persists on disk. A vulnerability involving out-of-bounds read and integer overflow to buffer overflow exists starting with version 2.2 and prior to versions 5.0.13, 6.0.15, and 6.2.5. On 32-bit systems, Redis `*BIT*` command are vulnerable to integer overflow that can potentially be exploited to corrupt the heap, leak arbitrary heap contents or trigger remote code execution. The vulnerability involves changing the default `proto-max-bulk-len` configuration parameter to a very large value and constructing specially crafted commands bit commands. This problem only affects Redis on 32-bit platforms, or compiled as a 32-bit binary. Redis versions 5.0.`3m 6.0.15, and 6.2.5 contain patches for this issue. An additional workaround to mitigate the problem without patching the `redis-server` executable is to prevent users from modifying the `proto-max-bulk-len` configuration parameter. This can be done using ACL to restrict unprivileged users from using t...

CVSS3: 7.5
nvd
около 5 лет назад

Redis is an in-memory database that persists on disk. A vulnerability involving out-of-bounds read and integer overflow to buffer overflow exists starting with version 2.2 and prior to versions 5.0.13, 6.0.15, and 6.2.5. On 32-bit systems, Redis `*BIT*` command are vulnerable to integer overflow that can potentially be exploited to corrupt the heap, leak arbitrary heap contents or trigger remote code execution. The vulnerability involves changing the default `proto-max-bulk-len` configuration parameter to a very large value and constructing specially crafted commands bit commands. This problem only affects Redis on 32-bit platforms, or compiled as a 32-bit binary. Redis versions 5.0.`3m 6.0.15, and 6.2.5 contain patches for this issue. An additional workaround to mitigate the problem without patching the `redis-server` executable is to prevent users from modifying the `proto-max-bulk-len` configuration parameter. This can be done using ACL to restrict unprivileged users from using the

CVSS3: 7.5
msrc
около 5 лет назад

Integer overflow issues with *BIT commands on 32-bit systems

CVSS3: 7.5
debian
около 5 лет назад

Redis is an in-memory database that persists on disk. A vulnerability ...

CVSS3: 7.5
github
около 5 лет назад

Integer overflow issues with BITFIELD command on 32-bit systems

EPSS

Процентиль: 98%
0.31049
Средний

6 Medium

CVSS2

7.5 High

CVSS3