ALPINE-CVE-2021-32627

Source
https://security.alpinelinux.org/vuln/CVE-2021-32627
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-32627.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2021-32627
Upstream
Published
2021-10-04T18:15:08Z
Modified
2025-09-26T00:18:34.313176Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Redis is an open source, in-memory database that persists on disk. In affected versions an integer overflow bug in Redis can be exploited to corrupt the heap and potentially result with remote code execution. The vulnerability involves changing the default proto-max-bulk-len and client-query-buffer-limit configuration parameters to very large values and constructing specially crafted very large stream elements. The problem is fixed in Redis 6.2.6, 6.0.16 and 5.0.14. For users unable to upgrade 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 CONFIG SET command.

References

Affected packages

Alpine:v3.11

redis

Package

Name
redis
Purl
pkg:apk/alpine/redis?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.0.14-r0

Affected versions

2.*

2.4.14-r0
2.4.14-r1
2.4.14-r2
2.4.16-r0
2.6.16-r0
2.6.17-r0
2.8.9-r0
2.8.9-r1
2.8.9-r2
2.8.10-r0
2.8.11-r0
2.8.12-r0
2.8.13-r0
2.8.14-r0
2.8.17-r0
2.8.19-r0

3.*

3.0.0-r0
3.0.0-r1
3.0.1-r0
3.0.2-r0
3.0.3-r0
3.0.4-r0
3.0.5-r0
3.0.5-r1
3.0.6-r0
3.0.7-r0
3.0.7-r1
3.2.0-r0
3.2.1-r0
3.2.3-r0
3.2.4-r0
3.2.5-r0
3.2.7-r0
3.2.8-r0
3.2.9-r0

4.*

4.0.2-r0
4.0.2-r1
4.0.5-r0
4.0.6-r0
4.0.8-r0
4.0.9-r0
4.0.9-r1
4.0.9-r2
4.0.10-r0
4.0.10-r1
4.0.11-r0
4.0.12-r0
4.0.13-r0

5.*

5.0.4-r0
5.0.5-r0
5.0.7-r0
5.0.7-r1
5.0.11-r0
5.0.13-r0

Alpine:v3.12

redis

Package

Name
redis
Purl
pkg:apk/alpine/redis?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.0.14-r0

Affected versions

2.*

2.4.14-r0
2.4.14-r1
2.4.14-r2
2.4.16-r0
2.6.16-r0
2.6.17-r0
2.8.9-r0
2.8.9-r1
2.8.9-r2
2.8.10-r0
2.8.11-r0
2.8.12-r0
2.8.13-r0
2.8.14-r0
2.8.17-r0
2.8.19-r0

3.*

3.0.0-r0
3.0.0-r1
3.0.1-r0
3.0.2-r0
3.0.3-r0
3.0.4-r0
3.0.5-r0
3.0.5-r1
3.0.6-r0
3.0.7-r0
3.0.7-r1
3.2.0-r0
3.2.1-r0
3.2.3-r0
3.2.4-r0
3.2.5-r0
3.2.7-r0
3.2.8-r0
3.2.9-r0

4.*

4.0.2-r0
4.0.2-r1
4.0.5-r0
4.0.6-r0
4.0.8-r0
4.0.9-r0
4.0.9-r1
4.0.9-r2
4.0.10-r0
4.0.10-r1
4.0.11-r0
4.0.12-r0
4.0.13-r0

5.*

5.0.4-r0
5.0.5-r0
5.0.7-r0
5.0.8-r0
5.0.9-r0
5.0.11-r0
5.0.13-r0

Alpine:v3.13

redis

Package

Name
redis
Purl
pkg:apk/alpine/redis?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0.16-r0

Affected versions

2.*

2.4.14-r0
2.4.14-r1
2.4.14-r2
2.4.16-r0
2.6.16-r0
2.6.17-r0
2.8.9-r0
2.8.9-r1
2.8.9-r2
2.8.10-r0
2.8.11-r0
2.8.12-r0
2.8.13-r0
2.8.14-r0
2.8.17-r0
2.8.19-r0

3.*

3.0.0-r0
3.0.0-r1
3.0.1-r0
3.0.2-r0
3.0.3-r0
3.0.4-r0
3.0.5-r0
3.0.5-r1
3.0.6-r0
3.0.7-r0
3.0.7-r1
3.2.0-r0
3.2.1-r0
3.2.3-r0
3.2.4-r0
3.2.5-r0
3.2.7-r0
3.2.8-r0
3.2.9-r0

4.*

4.0.2-r0
4.0.2-r1
4.0.5-r0
4.0.6-r0
4.0.8-r0
4.0.9-r0
4.0.9-r1
4.0.9-r2
4.0.10-r0
4.0.10-r1
4.0.11-r0
4.0.12-r0
4.0.13-r0

5.*

5.0.4-r0
5.0.5-r0
5.0.7-r0
5.0.8-r0
5.0.9-r0

6.*

6.0.1-r0
6.0.4-r0
6.0.5-r0
6.0.9-r0
6.0.10-r0
6.0.11-r0
6.0.13-r0
6.0.14-r0
6.0.15-r0

Alpine:v3.14

redis

Package

Name
redis
Purl
pkg:apk/alpine/redis?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.2.6-r0

Affected versions

2.*

2.4.14-r0
2.4.14-r1
2.4.14-r2
2.4.16-r0
2.6.16-r0
2.6.17-r0
2.8.9-r0
2.8.9-r1
2.8.9-r2
2.8.10-r0
2.8.11-r0
2.8.12-r0
2.8.13-r0
2.8.14-r0
2.8.17-r0
2.8.19-r0

3.*

3.0.0-r0
3.0.0-r1
3.0.1-r0
3.0.2-r0
3.0.3-r0
3.0.4-r0
3.0.5-r0
3.0.5-r1
3.0.6-r0
3.0.7-r0
3.0.7-r1
3.2.0-r0
3.2.1-r0
3.2.3-r0
3.2.4-r0
3.2.5-r0
3.2.7-r0
3.2.8-r0
3.2.9-r0

4.*

4.0.2-r0
4.0.2-r1
4.0.5-r0
4.0.6-r0
4.0.8-r0
4.0.9-r0
4.0.9-r1
4.0.9-r2
4.0.10-r0
4.0.10-r1
4.0.11-r0
4.0.12-r0
4.0.13-r0

5.*

5.0.4-r0
5.0.5-r0
5.0.7-r0
5.0.8-r0
5.0.9-r0

6.*

6.0.1-r0
6.0.4-r0
6.0.5-r0
6.0.9-r0
6.0.10-r0
6.2.0-r0
6.2.1-r0
6.2.2-r0
6.2.3-r0
6.2.4-r0
6.2.5-r0

Alpine:v3.15

redis

Package

Name
redis
Purl
pkg:apk/alpine/redis?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.2.6-r0

Affected versions

2.*

2.4.14-r0
2.4.14-r1
2.4.14-r2
2.4.16-r0
2.6.16-r0
2.6.17-r0
2.8.9-r0
2.8.9-r1
2.8.9-r2
2.8.10-r0
2.8.11-r0
2.8.12-r0
2.8.13-r0
2.8.14-r0
2.8.17-r0
2.8.19-r0

3.*

3.0.0-r0
3.0.0-r1
3.0.1-r0
3.0.2-r0
3.0.3-r0
3.0.4-r0
3.0.5-r0
3.0.5-r1
3.0.6-r0
3.0.7-r0
3.0.7-r1
3.2.0-r0
3.2.1-r0
3.2.3-r0
3.2.4-r0
3.2.5-r0
3.2.7-r0
3.2.8-r0
3.2.9-r0

4.*

4.0.2-r0
4.0.2-r1
4.0.5-r0
4.0.6-r0
4.0.8-r0
4.0.9-r0
4.0.9-r1
4.0.9-r2
4.0.10-r0
4.0.10-r1
4.0.11-r0
4.0.12-r0
4.0.13-r0

5.*

5.0.4-r0
5.0.5-r0
5.0.7-r0
5.0.8-r0
5.0.9-r0

6.*

6.0.1-r0
6.0.4-r0
6.0.5-r0
6.0.9-r0
6.0.10-r0
6.2.0-r0
6.2.1-r0
6.2.2-r0
6.2.3-r0
6.2.4-r0
6.2.5-r0

Alpine:v3.16

redis

Package

Name
redis
Purl
pkg:apk/alpine/redis?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.2.6-r0

Affected versions

2.*

2.4.14-r0
2.4.14-r1
2.4.14-r2
2.4.16-r0
2.6.16-r0
2.6.17-r0
2.8.9-r0
2.8.9-r1
2.8.9-r2
2.8.10-r0
2.8.11-r0
2.8.12-r0
2.8.13-r0
2.8.14-r0
2.8.17-r0
2.8.19-r0

3.*

3.0.0-r0
3.0.0-r1
3.0.1-r0
3.0.2-r0
3.0.3-r0
3.0.4-r0
3.0.5-r0
3.0.5-r1
3.0.6-r0
3.0.7-r0
3.0.7-r1
3.2.0-r0
3.2.1-r0
3.2.3-r0
3.2.4-r0
3.2.5-r0
3.2.7-r0
3.2.8-r0
3.2.9-r0

4.*

4.0.2-r0
4.0.2-r1
4.0.5-r0
4.0.6-r0
4.0.8-r0
4.0.9-r0
4.0.9-r1
4.0.9-r2
4.0.10-r0
4.0.10-r1
4.0.11-r0
4.0.12-r0
4.0.13-r0

5.*

5.0.4-r0
5.0.5-r0
5.0.7-r0
5.0.8-r0
5.0.9-r0

6.*

6.0.1-r0
6.0.4-r0
6.0.5-r0
6.0.9-r0
6.0.10-r0
6.2.0-r0
6.2.1-r0
6.2.2-r0
6.2.3-r0
6.2.4-r0
6.2.5-r0

Alpine:v3.17

redis

Package

Name
redis
Purl
pkg:apk/alpine/redis?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.2.6-r0

Affected versions

2.*

2.4.14-r0
2.4.14-r1
2.4.14-r2
2.4.16-r0
2.6.16-r0
2.6.17-r0
2.8.9-r0
2.8.9-r1
2.8.9-r2
2.8.10-r0
2.8.11-r0
2.8.12-r0
2.8.13-r0
2.8.14-r0
2.8.17-r0
2.8.19-r0

3.*

3.0.0-r0
3.0.0-r1
3.0.1-r0
3.0.2-r0
3.0.3-r0
3.0.4-r0
3.0.5-r0
3.0.5-r1
3.0.6-r0
3.0.7-r0
3.0.7-r1
3.2.0-r0
3.2.1-r0
3.2.3-r0
3.2.4-r0
3.2.5-r0
3.2.7-r0
3.2.8-r0
3.2.9-r0

4.*

4.0.2-r0
4.0.2-r1
4.0.5-r0
4.0.6-r0
4.0.8-r0
4.0.9-r0
4.0.9-r1
4.0.9-r2
4.0.10-r0
4.0.10-r1
4.0.11-r0
4.0.12-r0
4.0.13-r0

5.*

5.0.4-r0
5.0.5-r0
5.0.7-r0
5.0.8-r0
5.0.9-r0

6.*

6.0.1-r0
6.0.4-r0
6.0.5-r0
6.0.9-r0
6.0.10-r0
6.2.0-r0
6.2.1-r0
6.2.2-r0
6.2.3-r0
6.2.4-r0
6.2.5-r0

Alpine:v3.18

redis

Package

Name
redis
Purl
pkg:apk/alpine/redis?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.2.6-r0

Affected versions

2.*

2.4.14-r0
2.4.14-r1
2.4.14-r2
2.4.16-r0
2.6.16-r0
2.6.17-r0
2.8.9-r0
2.8.9-r1
2.8.9-r2
2.8.10-r0
2.8.11-r0
2.8.12-r0
2.8.13-r0
2.8.14-r0
2.8.17-r0
2.8.19-r0

3.*

3.0.0-r0
3.0.0-r1
3.0.1-r0
3.0.2-r0
3.0.3-r0
3.0.4-r0
3.0.5-r0
3.0.5-r1
3.0.6-r0
3.0.7-r0
3.0.7-r1
3.2.0-r0
3.2.1-r0
3.2.3-r0
3.2.4-r0
3.2.5-r0
3.2.7-r0
3.2.8-r0
3.2.9-r0

4.*

4.0.2-r0
4.0.2-r1
4.0.5-r0
4.0.6-r0
4.0.8-r0
4.0.9-r0
4.0.9-r1
4.0.9-r2
4.0.10-r0
4.0.10-r1
4.0.11-r0
4.0.12-r0
4.0.13-r0

5.*

5.0.4-r0
5.0.5-r0
5.0.7-r0
5.0.8-r0
5.0.9-r0

6.*

6.0.1-r0
6.0.4-r0
6.0.5-r0
6.0.9-r0
6.0.10-r0
6.2.0-r0
6.2.1-r0
6.2.2-r0
6.2.3-r0
6.2.4-r0
6.2.5-r0

Alpine:v3.19

redis

Package

Name
redis
Purl
pkg:apk/alpine/redis?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.2.6-r0

Affected versions

2.*

2.4.14-r0
2.4.14-r1
2.4.14-r2
2.4.16-r0
2.6.16-r0
2.6.17-r0
2.8.9-r0
2.8.9-r1
2.8.9-r2
2.8.10-r0
2.8.11-r0
2.8.12-r0
2.8.13-r0
2.8.14-r0
2.8.17-r0
2.8.19-r0

3.*

3.0.0-r0
3.0.0-r1
3.0.1-r0
3.0.2-r0
3.0.3-r0
3.0.4-r0
3.0.5-r0
3.0.5-r1
3.0.6-r0
3.0.7-r0
3.0.7-r1
3.2.0-r0
3.2.1-r0
3.2.3-r0
3.2.4-r0
3.2.5-r0
3.2.7-r0
3.2.8-r0
3.2.9-r0

4.*

4.0.2-r0
4.0.2-r1
4.0.5-r0
4.0.6-r0
4.0.8-r0
4.0.9-r0
4.0.9-r1
4.0.9-r2
4.0.10-r0
4.0.10-r1
4.0.11-r0
4.0.12-r0
4.0.13-r0

5.*

5.0.4-r0
5.0.5-r0
5.0.7-r0
5.0.8-r0
5.0.9-r0

6.*

6.0.1-r0
6.0.4-r0
6.0.5-r0
6.0.9-r0
6.0.10-r0
6.2.0-r0
6.2.1-r0
6.2.2-r0
6.2.3-r0
6.2.4-r0
6.2.5-r0