Packages
- redis - Persistent key-value database with network interface
Details
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...
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).
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
| Ubuntu Release | Package Version | ||
|---|---|---|---|
| 20.04 focal | redis – 5:5.0.7-2ubuntu0.1+esm1 | ||
| redis-tools – 5:5.0.7-2ubuntu0.1+esm1 | |||
| 18.04 bionic | redis – 5:4.0.9-1ubuntu0.2+esm3 | ||
| redis-tools – 5:4.0.9-1ubuntu0.2+esm3 | |||
| 16.04 xenial | redis-tools – 2:3.0.6-1ubuntu0.4+esm1 | ||
| redis-server – 2:3.0.6-1ubuntu0.4+esm1 | |||
| 14.04 trusty | redis-server – 2:2.8.4-2ubuntu0.2+esm2 | ||
| redis-tools – 2:2.8.4-2ubuntu0.2+esm2 | |||
Reduce your security exposure
Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.