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TI-2024-20603 Aliases CVE-2024-31227

Denial-of-service due to malformed ACL selectors in Redis

Priority LOW 21CWE-20Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 1 fixed, 3 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.

Summary

Redis is an open source, in-memory database that persists on disk. An authenticated with sufficient privileges may create a malformed ACL selector which, when accessed, triggers a server panic and subsequent denial of service. The problem exists in Redis 7 prior to versions 7.2.6 and 7.4.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00398 34th percentileScored 2026-11-07
Fix Partial redis (redis): 7.2.6, 7.4.1Red Hat: 1 advisoryRed Hat: 1 fixed, 3 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
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
Redisredis7.0.0 to before 7.2.6; 7.3.0 to before 7.4.17.2.6, 7.4.1Patch availableCNA
  • redis VendorRedis Affected 7.0.0 to before 7.2.6; 7.3.0 to before 7.4.1 Fixed in 7.2.6, 7.4.1 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*7.0.0 to before 7.2.6VulnerableRedis
cpe:2.3:a:redis:redis:7.4.0:*:*:*:*:*:*:*7.4.0VulnerableRedis
  • cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:* Versions 7.0.0 to before 7.2.6 Vulnerable ·Redis
  • cpe:2.3:a:redis:redis:7.4.0:*:*:*:*:*:*:* Versions 7.4.0 Vulnerable ·Redis

Remediation

  • Fix · CNA redis (redis) Fixed in 7.2.6, 7.4.1

Red Hat 1 advisory

  • RHSA-2024:10869 Released 2024-12-05 · Red Hat rating Moderate
    redis:7 security update
    • Red Hat Enterprise Linux AppStream (v. 9) redis-7.2.6-1.module+el9.5.0+22422+63e067d8.aarch64::redis:7, redis-7.2.6-1.module+el9.5.0+22422+63e067d8.ppc64le::redis:7, redis-7.2.6-1.module+el9.5.0+22422+63e067d8.s390x::redis:7 +7

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat 3scale API Management Platform 2AffectedNo fix planned: Will not fix
Red Hat Enterprise Linux 8AffectedNo fix planned: Will not fix
Red Hat Enterprise Linux 9AffectedNo fix planned: Will not fix
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2024:10869
Not affected: 2 products
  • Red Hat Discovery 1
  • Red Hat Quay 3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-31227

References

Patch 1

Advisory 1

  • 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