An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.
Metrics
Affected Vendors & Products
References
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:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Libsixel Project
Libsixel Project libsixel |
Saitoha
Saitoha libsixel |
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T14:22:25.546Z
Reserved: 2020-08-13T00:00:00.000Z
Link: CVE-2020-21048
No data.
Status : Modified
Published: 2021-09-14T16:15:08.403
Modified: 2026-04-24T12:56:58.623
Link: CVE-2020-21048
No data.
OpenCVE Enrichment
No data.