Description
Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c.
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
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2020-14315 | Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c. |
References
| Link | Providers |
|---|---|
| https://github.com/saitoha/libsixel/issues/114 |
|
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:1.8.2:*:*:*:*:*:*:* | |
| Vendors & Products |
Libsixel Project
Libsixel Project libsixel |
Saitoha
Saitoha libsixel |
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T14:30:33.426Z
Reserved: 2020-08-13T00:00:00.000Z
Link: CVE-2020-21547
No data.
Status : Modified
Published: 2021-09-17T21:15:07.313
Modified: 2026-04-24T12:56:58.623
Link: CVE-2020-21547
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD