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Tenable Nessus
Tenable Nessus
added 2025/08/30 12:00 a.m.6 views

Linux Distros Unpatched Vulnerability : CVE-2020-21547

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Libsixel 1.8.2 contains a heap-based buffer overflow in the ditherfuncfs function in tosixel.c. CVE-2020-21547 Note that Nessus relies on the presence of the...

8.8CVSS7.7AI score0.01064EPSS
SaveExploits1References2
Tenable Nessus
Tenable Nessus
added 2025/08/27 12:00 a.m.6 views

Linux Distros Unpatched Vulnerability : CVE-2020-21548

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Libsixel 1.8.3 contains a heap-based buffer overflow in the sixelencodehighcolor function in tosixel.c. CVE-2020-21548 Note that Nessus relies on the presence o...

8.8CVSS8.2AI score0.01069EPSS
SaveExploits1References2
OSV
OSV
added 2021/09/17 9:15 p.m.7 views

UBUNTU-CVE-2020-21547

Libsixel 1.8.2 contains a heap-based buffer overflow in the ditherfuncfs function in tosixel.c...

8.8CVSS7.4AI score0.01064EPSS
SaveExploits1References4
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