CVE-2025-59351
Medium
Description
Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the first return value of a function is dereferenced even when the function returns an error. This can result in a nil dereference, and cause code to panic. This vulnerability is fixed in 2.1.0.
SeverityMedium
CVSS5.3
Exploit probability—
ProductLinuxfoundation Dragonfly
PublishedSep 17, 2025
First seenSep 17, 2025
Weakness typeCWE-476NULL pointer dereference
How to fix
Update
- linuxfoundation dragonfly2.1.0 or later
- github.com/dragonflyoss/dragonfly2.1.0 or later
- d7y.io/dragonfly/v22.1.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linuxfoundation dragonfly | v < 2.1.0 | 2.1.0 |
| github.com/dragonflyoss/dragonflyGo | v < 2.1.0, No range specified | 2.1.0 |
| d7y.io/dragonfly/v2Go | v < 2.1.0 | 2.1.0 |
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