UBUNTU-CVE-2021-20232
- Source
- https://ubuntu.com/security/CVE-2021-20232
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-20232.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-20232
- Upstream
- Downstream
- Related
- Published
- 2021-03-12T19:15:00Z
- Modified
- 2025-09-08T16:46:55Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Ubuntu - low
- Summary
- [none]
- Details
-
A flaw was found in gnutls. A use after free issue in clientsendparams in lib/ext/presharedkey.c may lead to memory corruption and other potential consequences.
- References
Affected packages
Ubuntu:20.04:LTS / gnutls28
Package
- Name
- gnutls28
- Purl
- pkg:deb/ubuntu/gnutls28@3.6.13-2ubuntu1.6?arch=source&distro=focal
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed3.6.13-2ubuntu1.6
Affected versions
3.*
3.6.9-5ubuntu1
3.6.9-5ubuntu2
3.6.10-5
3.6.11.1-2
3.6.11.1-2ubuntu2
3.6.13-2ubuntu1
3.6.13-2ubuntu1.1
3.6.13-2ubuntu1.2
3.6.13-2ubuntu1.3
Ecosystem specific
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "3.6.13-2ubuntu1.6",
"binary_name": "gnutls-bin"
},
{
"binary_version": "3.6.13-2ubuntu1.6",
"binary_name": "guile-gnutls"
},
{
"binary_version": "3.6.13-2ubuntu1.6",
"binary_name": "libgnutls-dane0"
},
{
"binary_version": "3.6.13-2ubuntu1.6",
"binary_name": "libgnutls-openssl27"
},
{
"binary_version": "3.6.13-2ubuntu1.6",
"binary_name": "libgnutls28-dev"
},
{
"binary_version": "3.6.13-2ubuntu1.6",
"binary_name": "libgnutls30"
},
{
"binary_version": "3.6.13-2ubuntu1.6",
"binary_name": "libgnutlsxx28"
}
]
}