Skip to content
OpenAdvisories
High · 7.5 CVE-2025-48367 EUVD-2025-20232

Redis DoS Vulnerability due to bad connection error handling

Published Jul 7, 2025 · Updated Jul 7, 2025 · Assigned by GitHub_M

Description

Redis is an open source, in-memory database that persists on disk. An unauthenticated connection can cause repeated IP protocol errors, leading to client starvation and, ultimately, a denial of service. This vulnerability is fixed in 8.0.3, 7.4.5, 7.2.10, and 6.2.19.

Affected products

VendorProductAffectedFixed
redis redis >= 8.0.0, < 8.0.3, >= 7.4-rc1, < 7.4.5, >= 7.0.0, < 7.2.10, < 6.2.19 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 redis 5:8.0.2-2 —
Debian 14 valkey 8.1.1+dfsg1-3 —
Debian 13 redis 5:8.0.2-2 —
Debian 13 valkey 8.1.1+dfsg1-3 —
Debian 12 redis 5:7.0.15-1~deb12u5 DSA-5969-1
Debian 11 redis 5:6.0.16-1+deb11u7 DLA-4240-1
ReleasePackageFixed inAdvisory
Ubuntu 26.10 redis +1 No fix yet —
Ubuntu 25.10 redis +1 No fix yet —
Ubuntu 24.04 LTS redis No fix yet —
Ubuntu 24.04 LTS valkey 7.2.11+dfsg1-0ubuntu0.2 —
Show 5 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 22.04 LTS redis No fix yet —
Ubuntu Pro 20.04 LTS redis No fix yet —
Ubuntu Pro 18.04 LTS redis No fix yet —
Ubuntu Pro 16.04 LTS redis No fix yet —
Ubuntu Pro 14.04 LTS redis No fix yet —
ReleasePackageFixed inAdvisory
RHEL 10 valkey +1 8.0.4-1.el10_0 RHSA-2025:11401
RHEL 9 redis +2 6.2.19-1.el9_6 RHSA-2025:12008, RHSA-2025:11453
RHEL 8 redis +2 6.2.19-1.module+el8.10.0+23330+19e91c41 RHSA-2025:12006
Show 10 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
RHEL 9.4 EUS redis +2 6.2.7-1.el9_4.4 RHSA-2025:12892, RHSA-2025:12524
RHEL 9.2 E4S redis +2 6.2.7-1.el9_2.4 RHSA-2025:12478
RHEL 9.0 E4S redis +2 6.2.6-1.el9_0.4 RHSA-2025:12468
RHEL 8.8 TUS redis +2 6.2.7-1.module+el8.8.0+23374+eaf5d181.5 RHSA-2025:12768
RHEL 8.8 E4S redis +2 6.2.7-1.module+el8.8.0+23374+eaf5d181.5 RHSA-2025:12768
RHEL 8.6 TUS redis +2 6.0.9-5.module+el8.6.0+23376+7886a418.5 RHSA-2025:12769
RHEL 8.6 E4S redis +2 6.0.9-5.module+el8.6.0+23376+7886a418.5 RHSA-2025:12769
RHEL 8.6 AUS redis +2 6.0.9-5.module+el8.6.0+23376+7886a418.5 RHSA-2025:12769
RHEL 8.4 EUS Long Life redis +2 6.0.9-5.module+el8.4.0+23377+dd45ab91.4 RHSA-2025:12789
RHEL 8.4 AUS redis +2 6.0.9-5.module+el8.4.0+23377+dd45ab91.4 RHSA-2025:12789

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 10 valkey +1 8.0.4-1.el10_0 ALSA-2025:11401
AlmaLinux 9 redis +2 7.2.10-1.module_el9.6.0+173+efaf9205 ALSA-2025:12008
AlmaLinux 8 redis +2 6.2.19-1.module_el8.10.0+4030+0c7fcc00 ALSA-2025:12006

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 10 valkey 8.0.4-1.el10_0 RLSA-2025:11401
Rocky Linux 9 redis 6.2.19-1.el9_6 RLSA-2025:12008, RLSA-2025:11453
Rocky Linux 8 redis 6.2.19-1.module+el8.10.0+2013+383ef3e1 RLSA-2025:12006
ReleasePackageFixed inAdvisory
SLES 15 SP7 valkey 8.0.2-150700.3.8.1 SUSE-SU-2025:02594-1
SLES 15 SP6 redis 7.2.4-150600.3.15.1 SUSE-SU-2025:03073-1
SLES 15 SP6 redis7 7.0.8-150600.8.16.1 SUSE-SU-2025:02679-1
SLES 15 SP6 valkey 8.0.2-150600.13.14.1 SUSE-SU-2025:02593-1
SLES 15 SP5 redis 6.2.6-150400.3.37.1 SUSE-SU-2025:02680-1
SLES 15 SP5 redis7 7.0.8-150500.3.21.1 SUSE-SU-2025:02681-1
SLES 15 SP4 redis 6.2.6-150400.3.37.1 SUSE-SU-2025:02680-1
SLES 15 SP3 redis 6.0.14-150200.6.40.1 SUSE-SU-2025:02579-1
Show 9 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 15 SP5 redis 6.2.6-150400.3.37.1 SUSE-SU-2025:02680-1
SLES for SAP 15 SP5 redis7 7.0.8-150500.3.21.1 SUSE-SU-2025:02681-1
SLES for SAP 15 SP4 redis 6.2.6-150400.3.37.1 SUSE-SU-2025:02680-1
SLES for SAP 15 SP3 redis 6.0.14-150200.6.40.1 SUSE-SU-2025:02579-1
SLE HPC 15 SP5 redis 6.2.6-150400.3.37.1 SUSE-SU-2025:02680-1
SLE HPC 15 SP5 redis7 7.0.8-150500.3.21.1 SUSE-SU-2025:02681-1
SLE HPC 15 SP4 redis 6.2.6-150400.3.37.1 SUSE-SU-2025:02680-1
SLE HPC 15 SP3 redis 6.0.14-150200.6.40.1 SUSE-SU-2025:02579-1
SUSE Manager Server 4.3 redis 6.2.6-150400.3.37.1 SUSE-SU-2025:02680-1
SUSE Manager Proxy 4.3 redis 6.2.6-150400.3.37.1 SUSE-SU-2025:02680-1
SUSE Enterprise Storage 7.1 redis 6.0.14-150200.6.40.1 SUSE-SU-2025:02579-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed redis 8.0.3-1.1 openSUSE-SU-2025:15318-1
openSUSE Tumbleweed valkey 8.1.3-1.1 openSUSE-SU-2025:15359-1
openSUSE Leap 15.6 redis 7.2.4-150600.3.15.1 SUSE-SU-2025:03073-1
openSUSE Leap 15.6 redis7 7.0.8-150600.8.16.1 SUSE-SU-2025:02679-1
openSUSE Leap 15.6 valkey 8.0.2-150600.13.14.1 SUSE-SU-2025:02593-1
ReleasePackageFixed inAdvisory
Alpine v3.24 redict 7.3.3-r2 —
Alpine v3.24 redis 8.0.3-r0 —
Alpine v3.24 valkey 8.1.1-r2 —
Alpine v3.23 redict 7.3.3-r2 —
Alpine v3.23 redis 8.0.3-r0 —
Alpine v3.23 valkey 8.1.1-r2 —
Alpine v3.22 redict 7.3.3-r2 —
Alpine v3.22 redis 8.0.3-r0 —
Alpine v3.22 valkey 8.1.1-r2 —
Alpine v3.21 redis +1 7.2.11-r0 —
Alpine v3.20 valkey 7.2.11-r0 —

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2023 redis6 +2 6.2.14-2.amzn2023.0.6 ALAS2023-2025-1066
Amazon Linux 2023 valkey +1 8.0.3-3.amzn2023.0.4 ALAS2023-2025-1067

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 valkey 8.0.4-1 —
Azure Linux 2 (CBL-Mariner) redis 6.2.18-3 —

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 10 valkey +1 8.0.4-1.el10_0 ELSA-2025-11401
Oracle Linux 9 redis +2 6.2.19-1.el9_6 ELSA-2025-12008, ELSA-2025-11453
Oracle Linux 8 redis +2 6.2.19-1.0.1.module+el8.10.0+90636+d63441d5 ELSA-2025-12006

Advisories 36

References