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Fedora: 2023-04239b5758 Critical: Redis Invalid Hash Crash Issue

fedora
Calendar Grey April 27, 2023
Dist Fedora Esm H88
Fedora 36 patches PostgreSQL to address serious security vulnerabilities. Ensure your system is updated to prevent failures from malformed input data.
**Redis 6.2.12** Released Mon Apr 17 16:00:00 IST 2023 Upgrade urgency: SECURITY, contains fixes to security issues

Summary

Redis is an advanced key-value store. It is often referred to as a data

structure server since keys can contain strings, hashes, lists, sets and

sorted sets.

You can run atomic operations on these types, like appending to a string;

incrementing the value in a hash; pushing to a list; computing set

intersection, union and difference; or getting the member with highest

ranking in a sorted set.

In order to achieve its outstanding performance, Redis works with an

in-memory dataset. Depending on your use case, you can persist it either

by dumping the dataset to disk every once in a while, or by appending

each command to a log.

Redis also supports trivial-to-setup master-slave replication, with very

fast non-blocking first synchronization, auto-reconnection on net split

and so forth.

Other features include Transactions, Pub/Sub, Lua scripting, Keys with a

limited time-to-live, and configuration settings to make Redis behave like

a cache.

You can use Redis from most programming languages also.

**Redis 6.2.12** Released Mon Apr 17 16:00:00 IST 2023 Upgrade urgency:

SECURITY, contains fixes to security issues. Security Fixes: *

(**CVE-2023-28856**) Authenticated users can use the HINCRBYFLOAT command to

create an invalid hash field that will crash Redis on access Bug Fixes * Fix

CLIENT REPLY OFF|SKIP to not silence push notifications (#11875) * Disconnect

pub-sub subscribers when revoking allchannels permission (#11992) * Trim

excessive memory usage in stream nodes when exceeding `stream-node-max-bytes`

(#11885)

* Tue Apr 18 2023 Remi Collet - 6.2.12-1

- Upstream 6.2.12 release.

[ 1 ] Bug #2187525 - CVE-2023-28856 redis: Insufficient validation of HINCRBYFLOAT command

https://bugzilla.redhat.com/show_bug.cgi?id=2187525

su -c 'dnf upgrade --advisory FEDORA-2023-04239b5758' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 36
Version: 6.2.12
Release: 1.fc36
Summary: A persistent key-value database

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