DEBIAN-CVE-2012-5573
Record from OSV · Published January 1, 2013
The connection_edge_process_relay_cell function in or/relay.c in Tor before 0.2.3.25 maintains circuits even if an unexpected SENDME cell arrives, which might allow remote attackers to cause a denial of service (memory consumption or excessive cell reception rate) or bypass intended flow-control restrictions via a RELAY_COMMAND_SENDME command.
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 | 0.2.3.25-1 |
| tor | Debian:12 | 0.2.3.25-1 |
| tor | Debian:13 | 0.2.3.25-1 |
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | tor | 0 |
| Debian:12 | tor | 0 |
| Debian:13 | tor | 0 |
Timeline
- Jan 1, 2013 CVE Published
- Oct 23, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln DEBIAN-CVE-2012-5573
vulnetix vdb fixes DEBIAN-CVE-2012-5573
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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/DEBIAN-CVE-2012-5573/fixes/registry"
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