CVE-2026-82677

EUVD-2026-68457
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
2.4 LOW
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 42.5%
Debian logo
Debian Releases
Debian Product
Codename
redict
forky
vulnerable
sid
vulnerable
redis
bookworm
postponed
bookworm (security)
vulnerable
forky
vulnerable
sid
vulnerable
trixie
vulnerable
trixie (security)
vulnerable
valkey
forky
9.1.2-1
fixed
sid
9.1.2-1
fixed
trixie
vulnerable
trixie (security)
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
valkey
jammy
dne
noble
needs-triage
resolute
needs-triage
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
valkey
Amazon Linux 2023
0:9.0.6-1.amzn2023.0.1
fixed
valkey-debuginfo
Amazon Linux 2023
0:9.0.6-1.amzn2023.0.1
fixed
valkey-debugsource
Amazon Linux 2023
0:9.0.6-1.amzn2023.0.1
fixed
valkey-devel
Amazon Linux 2023
0:9.0.6-1.amzn2023.0.1
fixed
Common Weakness Enumeration
References
https://github.com/user-attachments/files/30118801/PoC.zip
https://github.com/valkey-io/valkey/
https://github.com/valkey-io/valkey/commit/b349fe2821e3998534b1454c1b64a478daf8c6b7
https://github.com/valkey-io/valkey/issues/4200
https://github.com/valkey-io/valkey/pull/4211
https://vuldb.com/cve/CVE-2026-82677
https://vuldb.com/submit/893959
https://vuldb.com/vuln/397172
https://vuldb.com/vuln/397172/cti
https://github.com/valkey-io/valkey/issues/4200
https://vuldb.com/submit/893959