CVE-2011-0491

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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

DSA-2148-1

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"
}