CVE-2006-2413
Description
GNUnet before SVN revision 2781 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via an empty UDP datagram, possibly involving FIONREAD errors.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
GNUnet 0.7.0d - Empty UDP Packet Remote Denial of Service
# GNUnet <= 0.7.0d (Empty UDP Packet) Remote Denial of Service Exploit
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/1792.zip (05152006-udpsz.zip)
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 0.7.0e-1 |
| sid | Fixed | 0.7.0e-1 |
| forky | Fixed | 0.7.0e-1 |
| bullseye | Fixed | 0.7.0e-1 |
| bookworm | Fixed | 0.7.0e-1 |
References
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.