UBUNTU-CVE-2017-8823

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Source
https://ubuntu.com/security/CVE-2017-8823
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-8823.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2017-8823
Related
Published
2017-12-03T07:29:00Z
Modified
2025-01-13T10:21:23Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, there is a use-after-free in onion service v2 during intro-point expiration because the expiring list is mismanaged in certain error cases, aka TROVE-2017-013.

References

Affected packages

Ubuntu:16.04:LTS / tor

Package

Name
tor
Purl
pkg:deb/ubuntu/tor@0.2.9.14-1ubuntu1~16.04.2?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.2.9.14-1ubuntu1~16.04.2

Affected versions

0.*

0.2.6.10-1ubuntu2
0.2.7.6-1ubuntu1
0.2.9.11-1ubuntu1~16.04.1
0.2.9.14-1ubuntu1~16.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_name": "tor",
            "binary_version": "0.2.9.14-1ubuntu1~16.04.2"
        },
        {
            "binary_name": "tor-dbg",
            "binary_version": "0.2.9.14-1ubuntu1~16.04.2"
        },
        {
            "binary_name": "tor-dbgsym",
            "binary_version": "0.2.9.14-1ubuntu1~16.04.2"
        },
        {
            "binary_name": "tor-geoipdb",
            "binary_version": "0.2.9.14-1ubuntu1~16.04.2"
        }
    ]
}

Ubuntu:18.04:LTS / tor

Package

Name
tor
Purl
pkg:deb/ubuntu/tor@0.3.1.9-1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.3.1.9-1

Affected versions

0.*

0.3.0.10-1
0.3.1.8-2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_name": "tor",
            "binary_version": "0.3.1.9-1"
        },
        {
            "binary_name": "tor-dbgsym",
            "binary_version": "0.3.1.9-1"
        },
        {
            "binary_name": "tor-geoipdb",
            "binary_version": "0.3.1.9-1"
        }
    ]
}