VDB
DEBIAN-CVE-2011-0491
DEBIAN-CVE-2011-0491
PUBLISHED
CVSS 8.699999809265137 HIGH
The tor_realloc function in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not validate a certain size value during memory allocation, which might allow remote attackers to cause a denial of service (daemon crash) via unspecified vectors, related to "underflow errors."
Risk Scores
CVSS v4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | tor | 0, 0, 0 |
| Debian:14 | tor | 0, 0, 0 |
| Debian:13 | tor | 0, 0, 0 |
| Debian:11 | tor | 0, 0, 0 |
Timeline
- Jan 19, 2011 CVE Published
- Apr 28, 2026 CVE Updated