CVE-2011-0491

2011-01-1912:00:00

Debian Security Bug Tracker

security-tracker.debian.org

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.023 Low

EPSS

Percentile

89.6%

JSON

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.”

OSVersionArchitecturePackageVersionFilename
Debian12alltor< 0.2.1.29-1tor_0.2.1.29-1_all.deb
Debian11alltor< 0.2.1.29-1tor_0.2.1.29-1_all.deb
Debian10alltor< 0.2.1.29-1tor_0.2.1.29-1_all.deb
Debian999alltor< 0.2.1.29-1tor_0.2.1.29-1_all.deb
Debian13alltor< 0.2.1.29-1tor_0.2.1.29-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	tor	< 0.2.1.29-1	tor_0.2.1.29-1_all.deb
Debian	11	all	tor	< 0.2.1.29-1	tor_0.2.1.29-1_all.deb
Debian	10	all	tor	< 0.2.1.29-1	tor_0.2.1.29-1_all.deb
Debian	999	all	tor	< 0.2.1.29-1	tor_0.2.1.29-1_all.deb
Debian	13	all	tor	< 0.2.1.29-1	tor_0.2.1.29-1_all.deb