| Description: | Summary:
The remote host is missing an update for the 'redis' package(s) announced via the USN-5221-1 advisory.
Vulnerability Insight:
It was discovered that Redis incorrectly handled certain specially crafted
Lua scripts. A remote attacker could possibly use this issue to cause a
denial of service or execute arbitrary code. (CVE-2021-32626)
It was discovered that Redis incorrectly handled some malformed requests
when using Redis Lua Debugger. A remote attacker could possibly use this
issue to cause a denial of service or other unspecified impact. This issue
only affected Ubuntu 18.04 ESM and Ubuntu 20.04 ESM. (CVE-2021-32672)
It was discovered that Redis incorrectly handled certain Redis Standard
Protocol (RESP) requests. A remote attacker could possibly use this issue
to cause a denial of service. (CVE-2021-32675)
It was discovered that Redis incorrectly handled some configuration
parameters with specially crafted network payloads. A remote attacker
could possibly use this issue to cause a denial of service or execute
arbitrary code. Vulnerabilities CVE-2021-32627 and CVE-2021-41099
only affected Ubuntu 18.04 ESM and Ubuntu 20.04 ESM.
(CVE-2021-32627, CVE-2021-32628, CVE-2021-32687, CVE-2021-41099).
It was discovered that Redis incorrectly handled memory when processing
certain input in 32-bit systems. A remote attacker could possibly use
this issue to cause a denial of service or execute arbitrary code.
One vulnerability (CVE-2021-32761) only affected Ubuntu 14.04 ESM,
Ubuntu 16.04 ESM and Ubuntu 18.04 ESM and another vulnerability
(CVE-2021-21309) only affected Ubuntu 18.04 ESM.
(CVE-2021-32761, CVE-2021-21309).
Affected Software/OS:
'redis' package(s) on Ubuntu 14.04, Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04.
Solution:
Please install the updated package(s).
CVSS Score:
6.5
CVSS Vector:
AV:N/AC:L/Au:S/C:P/I:P/A:P
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