Description
In libsixel 1.8.6, sixel_encoder_output_without_macro (called from sixel_encoder_encode_frame in encoder.c) has a double free.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
Sign in to view the affected projects.
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-33360 | In libsixel 1.8.6, sixel_encoder_output_without_macro (called from sixel_encoder_encode_frame in encoder.c) has a double free. |
References
| Link | Providers |
|---|---|
| https://github.com/saitoha/libsixel/issues/158 |
|
History
Fri, 24 Apr 2026 13:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Saitoha
Saitoha libsixel |
|
| CPEs | cpe:2.3:a:saitoha:libsixel:1.8.6:*:*:*:*:*:*:* | |
| Vendors & Products |
Libsixel Project
Libsixel Project libsixel |
Saitoha
Saitoha libsixel |
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T05:17:41.584Z
Reserved: 2022-02-19T00:00:00.000Z
Link: CVE-2021-46700
No data.
Status : Modified
Published: 2022-02-19T19:15:10.960
Modified: 2026-04-24T12:56:58.623
Link: CVE-2021-46700
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD