VDB
CVE-2020-21548
CVE-2020-21548
PUBLISHED
Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.
EPSS 0.38% · 59.9th percentile
Risk Scores
EPSS Score
0.38%
59.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | libsixel | 1.8.2-1, 1.8.2-2.1, 0 |
| Ubuntu:16.04:LTS | libsixel | 1.5.2-2, 0, 1.4.2-1 |
| Ubuntu:18.04:LTS | libsixel | 1.5.2-2, 1.7.3-1, 0 |
Exploit Intelligence
Timeline
- Sep 17, 2021 CVE Published
- Sep 18, 2021 EPSS Score
- Oct 5, 2021 EPSS Score
- Nov 14, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 11, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 6, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
- Aug 29, 2022 EPSS Score
- Dec 22, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-21548 third-party-advisory
- https://github.com/saitoha/libsixel/issues/116 third-party-advisory
- https://github.com/saitoha/libsixel/commit/9d0a7ff417b66d80a4bff714de1f27b24742f55a third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-21548 third-party-advisory