CVE catalog
CVE-2009-1574
ipsec-tools - denial of service
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 11.63% · Oct 25, 2026
racoon/isakmp_frag.c in ipsec-tools before 0.7.2 allows remote attackers to cause a denial of service (crash) via crafted fragmented packets without a payload, which triggers a NULL pointer dereference. ipsec-tools: racoon NULL dereference in fragmentation code The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | ipsec-tools | 4.0 | 1:0.6.6-3.1 | vulnerable |
| Debian | ipsec-tools | 4.0 | 1:0.6.6-3.1etch1 | vulnerable |
| Debian | ipsec-tools | 4.0 | 1:0.6.6-3.1etch3 | fixed |
| Debian | ipsec-tools | 5.0 | 1:0.7.1-1.3 | vulnerable |
| Debian | ipsec-tools | 5.0 | 1:0.7.1-1.3+lenny2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | ipsec-tools | deb | 4.0 | 1:0.6.6-3.1etch3 | Not reported | DSA-1804-1 | Not reported |
| Debian | ipsec-tools | deb | 5.0 | 1:0.7.1-1.3+lenny2 | Not reported | DSA-1804-1 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: