CVE-2011-0491

Source
https://nvd.nist.gov/vuln/detail/CVE-2011-0491
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2011-0491.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2011-0491
Related
Published
2011-01-19T12:00:20Z
Modified
2024-09-18T01:00:19Z
Summary
[none]
Details

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."

References

Affected packages

Debian:11 / tor

Package

Name
tor
Purl
pkg:deb/debian/tor?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.2.1.29-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / tor

Package

Name
tor
Purl
pkg:deb/debian/tor?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.2.1.29-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / tor

Package

Name
tor
Purl
pkg:deb/debian/tor?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.2.1.29-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}