CVE-2026-111279
highDragonfly through 2.0.2 contains an unbounded memory allocation vulnerability that allows unauthenticated clients to exhaust memory by passing a negative COUNT…
Dragonfly through 2.0.2 contains an unbounded memory allocation vulnerability that allows unauthenticated clients to exhaust memory by passing a negative COUNT to HRANDFIELD, ZRANDMEMBER or SRANDMEMBER. Attackers can send a single command against a one-element key with a huge negative COUNT to trigger the OOM killer, terminating the instance for all clients.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/dragonflydb/dragonfly disclosure@vulncheck.com
- https://github.com/dragonflydb/dragonfly/blob/8ce4bbb106586057fbd85f71ed353c60d0d5bf87/src... disclosure@vulncheck.com
- https://github.com/dragonflydb/dragonfly/blob/8ce4bbb106586057fbd85f71ed353c60d0d5bf87/src... disclosure@vulncheck.com
- https://github.com/dragonflydb/dragonfly/blob/8ce4bbb106586057fbd85f71ed353c60d0d5bf87/src... disclosure@vulncheck.com
- https://github.com/dragonflydb/dragonfly/issues/8578 disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/dragonfly-through-2.0.2-unbounded-memory-allocation-v... disclosure@vulncheck.com
- https://github.com/dragonflydb/dragonfly/issues/8578 134c704f-9b21-4f2e-91b3-4a467353bcc0