CVE-2021-46700

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2021-46700
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46700.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-46700
Downstream
Published
2022-02-19T19:15:10.960Z
Modified
2026-07-09T02:48:55.889104Z
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
Summary
[none]
Details

In libsixel 1.8.6, sixelencoderoutputwithoutmacro (called from sixelencoderencode_frame in encoder.c) has a double free.

References

Affected packages

Git / github.com/saitoha/libsixel

Affected ranges

Type
GIT
Repo
https://github.com/saitoha/libsixel
Events
Introduced
6a5be8b72d84037b83a5ea838e17bcf372ab1d5f
Last affected
6a5be8b72d84037b83a5ea838e17bcf372ab1d5f
Database specific 
{
    "cpe": "cpe:2.3:a:saitoha:libsixel:1.8.6:*:*:*:*:*:*:*",
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "1.8.6"
        },
        {
            "last_affected": "1.8.6"
        }
    ]
}

Affected versions

1.*
1.8.6
v1.*
v1.8.6

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46700.json"