CVE-2026-82677 PUBLISHED

valkey-io valkey Module Timer module.c moduleTimerHandler double free

Assigner: VulDB
Reserved: 30.08.2026 Published: 31.08.2026 Updated: 31.08.2026

A vulnerability was determined in valkey-io valkey 9.1.0. Impacted is the function moduleTimerHandler of the file src/module.c of the component Module Timer Subsystem. This manipulation causes double free. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: b349fe2821e3998534b1454c1b64a478daf8c6b7. To fix this issue, it is recommended to deploy a patch.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 4.8

Product Status

Vendor valkey-io
Product valkey
Versions
  • Version 9.1.0 is affected

Credits

  • VULL (VulDB User) reporter

References

Problem Types

  • Double Free CWE
  • Memory Corruption CWE