UBUNTU-CVE-2021-46700
- Source
- https://ubuntu.com/security/CVE-2021-46700
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-46700.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-46700
- Upstream
- Published
- 2022-02-19T19:15:00Z
- Modified
- 2025-07-14T06:34:48.483762Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- - low
- Summary
- [none]
- Details
-
In libsixel 1.8.6, sixelencoderoutputwithoutmacro (called from sixelencoderencode_frame in encoder.c) has a double free.
- References
Affected packages
Ubuntu:Pro:16.04:LTS / libsixel
Package
- Name
- libsixel
- Purl
- pkg:deb/ubuntu/libsixel@1.5.2-2?arch=source&distro=esm-apps/xenial
Ubuntu:Pro:18.04:LTS / libsixel
Package
- Name
- libsixel
- Purl
- pkg:deb/ubuntu/libsixel@1.7.3-1?arch=source&distro=esm-apps/bionic
Ubuntu:Pro:20.04:LTS / libsixel
Package
- Name
- libsixel
- Purl
- pkg:deb/ubuntu/libsixel@1.8.2-2.1?arch=source&distro=esm-apps/focal
Ubuntu:22.04:LTS / libsixel
Package
- Name
- libsixel
- Purl
- pkg:deb/ubuntu/libsixel@1.10.3-3?arch=source&distro=jammy
Ubuntu:24.04:LTS / libsixel
Package
- Name
- libsixel
- Purl
- pkg:deb/ubuntu/libsixel@1.10.3-3build1?arch=source&distro=noble