CVE-2011-0491

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…

published January 19, 2011

CVSS
—
EPSS
3%
Percentile
84.6
In the wild
Unconfirmed
What it is

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."

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02517 · 84.6th percentile
Published
2011-01-19T11:00Z
EPSS history
Timeline
  • 19 JAN 11:00Z
    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…
    cvelistv5