CVE-2006-3409
Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via...
Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via crafted large inputs, which result in a buffer overflow when elements are added to smartlists.
Exploit likelihood
What each source reports
NVD Score used
Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via crafted large inputs, which result in a buffer overflow when elements are added to smartlists.
- Record
CVE-2006-3409- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via crafted large inputs, which result in a buffer overflow when elements are added to smartlists.
- Record
CVE-2006-3409- Updated
- 2026-11-02
EUVDEUVD-2006-3405 No score
Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via crafted large inputs, which result in a buffer overflow when elements are added to smartlists.
- Record
EUVD-2006-3405- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vw93-hpq8-r4v8 No score
Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via...
Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via crafted large inputs, which result in a buffer overflow when elements are added to smartlists.
- Record
GHSA-vw93-hpq8-r4v8- Updated
- 2026-11-02
OSV No score
Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via crafted large inputs, which result in a buffer overflow when elements are added to smartlists.
- Record
CVE-2006-3409- Updated
- 2026-11-02
OSVDEBIAN-CVE-2006-3409 No score
Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code via crafted large inputs, which result in a buffer overflow when elements are added to smartlists.
- Record
DEBIAN-CVE-2006-3409- Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-3409 is a high vulnerability (CVSS 7.5) in Tor, published July 7, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.70%, the 89th percentile. Fixed in tor 0.1.1.20-1.
References
secunia.com/advisories/20277
securityfocus.com/bid/18323
security.gentoo.org/glsa/glsa-200606-04.xml
tor.eff.org/cvs/tor/ChangeLog
exchange.xforce.ibmcloud.com/vulnerabilities/26795
nvd.nist.gov/vuln/detail/CVE-2006-3409
github.com/advisories/GHSA-vw93-hpq8-r4v8
security-tracker.debian.org/tracker/CVE-2006-3409