UBUNTU-CVE-2020-27794

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Source
https://ubuntu.com/security/CVE-2020-27794
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27794.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-27794
Related
Published
2022-08-19T23:15:00Z
Modified
2024-10-15T14:07:45Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
Summary
[none]
Details

A double free issue was discovered in radare2 in cmdinfo.c:cmdinfo(). Successful exploitation could lead to modification of unexpected memory locations and potentially causing a crash.

References

Affected packages

Ubuntu:Pro:16.04:LTS / radare2

Package

Name
radare2
Purl
pkg:deb/ubuntu/radare2?arch=src?distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.9.6-3.1ubuntu1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:20.04:LTS / radare2

Package

Name
radare2
Purl
pkg:deb/ubuntu/radare2?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.2.1+dfsg-5build1

4.*

4.0.0+dfsg-1
4.2.1+dfsg-1
4.2.1+dfsg-2

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.04:LTS / radare2

Package

Name
radare2
Purl
pkg:deb/ubuntu/radare2?arch=src?distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.5.0+dfsg-1ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "5.5.0+dfsg-1ubuntu1",
            "binary_name": "libradare2-5.0.0"
        },
        {
            "binary_version": "5.5.0+dfsg-1ubuntu1",
            "binary_name": "libradare2-5.0.0-dbgsym"
        },
        {
            "binary_version": "5.5.0+dfsg-1ubuntu1",
            "binary_name": "libradare2-common"
        },
        {
            "binary_version": "5.5.0+dfsg-1ubuntu1",
            "binary_name": "libradare2-dev"
        },
        {
            "binary_version": "5.5.0+dfsg-1ubuntu1",
            "binary_name": "radare2"
        },
        {
            "binary_version": "5.5.0+dfsg-1ubuntu1",
            "binary_name": "radare2-dbgsym"
        }
    ]
}