UBUNTU-CVE-2018-20456
- Source
- https://ubuntu.com/security/CVE-2018-20456
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20456.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2018-20456
- Upstream
- Published
- 2018-12-25T19:29:00Z
- Modified
- 2025-12-09T08:49:57.541280Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Ubuntu - medium
- Summary
- [none]
- Details
-
In radare2 prior to 3.1.1, the parseOperand function inside libr/asm/p/asmx86nz.c may allow attackers to cause a denial of service (application crash in libr/util/strbuf.c via a stack-based buffer over-read) by crafting an input file, a related issue to CVE-2018-20455.
- References
Affected packages
Ubuntu:16.04:LTS / radare2
Package
- Name
- radare2
- Purl
- pkg:deb/ubuntu/radare2@0.9.6-3.1ubuntu1?arch=source&distro=xenial
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affected
Ecosystem specific
{
"binaries": [
{
"binary_version": "0.9.6-3.1ubuntu1",
"binary_name": "libradare2-0.9.6"
},
{
"binary_version": "0.9.6-3.1ubuntu1",
"binary_name": "libradare2-common"
},
{
"binary_version": "0.9.6-3.1ubuntu1",
"binary_name": "libradare2-dev"
},
{
"binary_version": "0.9.6-3.1ubuntu1",
"binary_name": "radare2"
},
{
"binary_version": "0.9.6-3.1ubuntu1",
"binary_name": "radare2-plugins"
}
]
}
Ubuntu:Pro:18.04:LTS / radare2
Package
- Name
- radare2
- Purl
- pkg:deb/ubuntu/radare2@2.3.0+dfsg-2ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affected
Affected versions
1.*
1.6.0+dfsg-1
2.*
2.0.0+dfsg-1
2.1.0+dfsg-1
2.3.0+dfsg-1
2.3.0+dfsg-2
2.3.0+dfsg-2ubuntu0.1~esm1
Ecosystem specific
{
"binaries": [
{
"binary_version": "2.3.0+dfsg-2ubuntu0.1~esm1",
"binary_name": "libradare2-2.3"
},
{
"binary_version": "2.3.0+dfsg-2ubuntu0.1~esm1",
"binary_name": "libradare2-common"
},
{
"binary_version": "2.3.0+dfsg-2ubuntu0.1~esm1",
"binary_name": "libradare2-dev"
},
{
"binary_version": "2.3.0+dfsg-2ubuntu0.1~esm1",
"binary_name": "radare2"
}
]
}