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TI-2025-30693 Aliases CVE-2025-48367

Redis DoS Vulnerability due to bad connection error handling

Priority MEDIUM 41CWE-770Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 14 fixed, 2 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-770.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01191 68th percentileScored 2026-11-07
Fix Partial redis (redis): 8.0.3, 7.4.5, 7.2.10 +1Red Hat: 11 advisoriesRed Hat: 14 fixed, 2 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Redisredis8.0.0 to before 8.0.3; 7.4-rc1 to before 7.4.5; 7.0.0 to before 7.2.10; before 6.2.198.0.3, 7.4.5, 7.2.10, 6.2.19Patch availableCNA
  • redis VendorRedis Affected 8.0.0 to before 8.0.3; 7.4-rc1 to before 7.4.5; 7.0.0 to before 7.2.10; before 6.2.19 Fixed in 8.0.3, 7.4.5, 7.2.10, 6.2.19 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*before 6.2.19; 7.0 to before 7.2.10; 7.4.0 to before 7.4.5; 8.0.0 to before 8.0.3VulnerableRedis
  • cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:* Versions before 6.2.19; 7.0 to before 7.2.10; 7.4.0 to before 7.4.5; 8.0.0 to before 8.0.3 Vulnerable ·Redis

Remediation

  • Fix · CNA redis (redis) Fixed in 8.0.3, 7.4.5, 7.2.10, 6.2.19

Red Hat 11 advisories

  • RHSA-2025:12892 Released 2025-08-05 · Red Hat rating Important
    redis:7 security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.4) redis-7.0.12-1.module+el9.4.0+23373+8ffc5ebb.5.aarch64::redis:7, redis-7.0.12-1.module+el9.4.0+23373+8ffc5ebb.5.ppc64le::redis:7, redis-7.0.12-1.module+el9.4.0+23373+8ffc5ebb.5.s390x::redis:7 +7
  • RHSA-2025:12789 Released 2025-08-04 · Red Hat rating Important
    redis:6 security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.4) redis-6.0.9-5.module+el8.4.0+23377+dd45ab91.4.src::redis:6, redis-6.0.9-5.module+el8.4.0+23377+dd45ab91.4.x86_64::redis:6, redis-devel-6.0.9-5.module+el8.4.0+23377+dd45ab91.4.x86_64::redis:6 +1
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) redis-6.0.9-5.module+el8.4.0+23377+dd45ab91.4.src::redis:6, redis-6.0.9-5.module+el8.4.0+23377+dd45ab91.4.x86_64::redis:6, redis-devel-6.0.9-5.module+el8.4.0+23377+dd45ab91.4.x86_64::redis:6 +1
  • RHSA-2025:12769 Released 2025-08-04 · Red Hat rating Important
    redis:6 security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.6) redis-6.0.9-5.module+el8.6.0+23376+7886a418.5.src::redis:6, redis-6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64::redis:6, redis-devel-6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64::redis:6 +1
    • Red Hat Enterprise Linux AppStream E4S (v.8.6) redis-6.0.9-5.module+el8.6.0+23376+7886a418.5.aarch64::redis:6, redis-6.0.9-5.module+el8.6.0+23376+7886a418.5.ppc64le::redis:6, redis-6.0.9-5.module+el8.6.0+23376+7886a418.5.s390x::redis:6 +7
    • Red Hat Enterprise Linux AppStream TUS (v.8.6) redis-6.0.9-5.module+el8.6.0+23376+7886a418.5.src::redis:6, redis-6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64::redis:6, redis-devel-6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64::redis:6 +1
Show 8 more Red Hat advisories
  • RHSA-2025:12768 Released 2025-08-04 · Red Hat rating Important
    redis:6 security update
    • Red Hat Enterprise Linux AppStream E4S (v.8.8) redis-6.2.7-1.module+el8.8.0+23374+eaf5d181.5.ppc64le::redis:6, redis-6.2.7-1.module+el8.8.0+23374+eaf5d181.5.src::redis:6, redis-6.2.7-1.module+el8.8.0+23374+eaf5d181.5.x86_64::redis:6 +3
    • Red Hat Enterprise Linux AppStream TUS (v.8.8) redis-6.2.7-1.module+el8.8.0+23374+eaf5d181.5.src::redis:6, redis-6.2.7-1.module+el8.8.0+23374+eaf5d181.5.x86_64::redis:6, redis-devel-6.2.7-1.module+el8.8.0+23374+eaf5d181.5.x86_64::redis:6 +1
  • RHSA-2025:12524 Released 2025-08-04 · Red Hat rating Important
    redis security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.4) redis-6.2.7-1.el9_4.4, redis-devel-6.2.7-1.el9_4.4, redis-doc-6.2.7-1.el9_4.4
  • RHSA-2025:12478 Released 2025-08-01 · Red Hat rating Important
    redis security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) redis-6.2.7-1.el9_2.4, redis-devel-6.2.7-1.el9_2.4, redis-doc-6.2.7-1.el9_2.4
  • RHSA-2025:12468 Released 2025-07-31 · Red Hat rating Important
    redis security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.0) redis-6.2.6-1.el9_0.4, redis-devel-6.2.6-1.el9_0.4, redis-doc-6.2.6-1.el9_0.4
  • RHSA-2025:12008 Released 2025-07-28 · Red Hat rating Important
    redis:7 security update
    • Red Hat Enterprise Linux AppStream (v. 9) redis-7.2.10-1.module+el9.6.0+23332+115a3b01.aarch64::redis:7, redis-7.2.10-1.module+el9.6.0+23332+115a3b01.ppc64le::redis:7, redis-7.2.10-1.module+el9.6.0+23332+115a3b01.s390x::redis:7 +7
  • RHSA-2025:12006 Released 2025-07-28 · Red Hat rating Important
    redis:6 security update
    • Red Hat Enterprise Linux AppStream (v. 8) redis-6.2.19-1.module+el8.10.0+23330+19e91c41.aarch64::redis:6, redis-6.2.19-1.module+el8.10.0+23330+19e91c41.ppc64le::redis:6, redis-6.2.19-1.module+el8.10.0+23330+19e91c41.s390x::redis:6 +7
  • RHSA-2025:11453 Released 2025-07-21 · Red Hat rating Important
    redis security update
    • Red Hat Enterprise Linux AppStream (v. 9) redis-6.2.19-1.el9_6, redis-devel-6.2.19-1.el9_6, redis-doc-6.2.19-1.el9_6
  • RHSA-2025:11401 Released 2025-07-21 · Red Hat rating Important
    valkey security update
    • Red Hat Enterprise Linux AppStream (v. 10) valkey-8.0.4-1.el10_0, valkey-devel-8.0.4-1.el10_0

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat AI Inference ServerAffectedNo fix planned: Will not fix
Red Hat Ansible Automation Platform 2AffectedNo fix yet
Quay v3Fixed—
Red Hat Enterprise Linux AppStream (v. 10)Fixed RHSA-2025:11401
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2025:12006
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2025:11453, RHSA-2025:12008
Red Hat Enterprise Linux AppStream AUS (v.8.4)Fixed RHSA-2025:12789
Red Hat Enterprise Linux AppStream AUS (v.8.6)Fixed RHSA-2025:12769
Red Hat Enterprise Linux AppStream E4S (v.8.6)Fixed RHSA-2025:12769
Red Hat Enterprise Linux AppStream E4S (v.8.8)Fixed RHSA-2025:12768
Red Hat Enterprise Linux AppStream E4S (v.9.0)Fixed RHSA-2025:12468
Red Hat Enterprise Linux AppStream E4S (v.9.2)Fixed RHSA-2025:12478
Red Hat Enterprise Linux AppStream EUS (v.9.4)Fixed RHSA-2025:12524, RHSA-2025:12892
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)Fixed RHSA-2025:12789
Red Hat Enterprise Linux AppStream TUS (v.8.6)Fixed RHSA-2025:12769
Red Hat Enterprise Linux AppStream TUS (v.8.8)Fixed RHSA-2025:12768
Not affected: 7 products
  • Red Hat Ansible Automation Platform 2
  • Red Hat Developer Hub 1
  • Red Hat Discovery 1
  • Red Hat Enterprise Linux 9
  • Red Hat Enterprise Linux AI (RHEL AI)
  • Red Hat OpenShift AI (RHOAI)
  • Red Hat Satellite 6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-48367
  2. 2026-10-27 Affected versions changed · Red Hat
  3. 2026-10-30 Fix available: Quay v3 · Red Hat

References

Patch 1

Advisory 1

Other 4

  • TI-2022-00463 Missing authorization in Debian redis KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-31759 Redis Lua Use-After-Free may lead to remote code execution CVSS 3.1CRITICAL 10.0
  • TI-2023-18618 Heap overflow in COMMAND GETKEYS and ACL evaluation in Redis CVSS 3.1HIGH 8.8
  • TI-2024-20813 Lua library commands may lead to stack overflow and RCE in Redis CVSS 3.1HIGH 8.8
  • TI-2022-08647 Heap overflow issue with the Lua cjson library used by Redis CVSS 3.1HIGH 8.8
  • TI-2022-08549 Lua scripts can be manipulated to overcome ACL rules in Redis CVSS 3.1HIGH 7.8
See all 45 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences