VDB
DEBIAN-CVE-2011-0427
DEBIAN-CVE-2011-0427
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Record from OSV · Published January 19, 2011
Heap-based buffer overflow in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| tor | Debian:14 | 0.2.1.29-1 |
| tor | Debian:12 | 0.2.1.29-1 |
| tor | Debian:13 | 0.2.1.29-1 |
Risk scores
CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | tor | 0 |
| Debian:12 | tor | 0 |
| Debian:13 | tor | 0 |
Timeline
- Jan 19, 2011 CVE Published
- Oct 23, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln DEBIAN-CVE-2011-0427
vulnetix vdb fixes DEBIAN-CVE-2011-0427Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/DEBIAN-CVE-2011-0427/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart