6.5

CVE-2020-21050

Exploit
Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Saitoha ≫ Libsixel Version < 1.8.3
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.55% 0.721
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://cwe.mitre.org/data/definitions/121.html
Technical Description
https://github.com/saitoha/libsixel/blob/master/ChangeLog
Third Party Advisory
Release Notes
https://github.com/saitoha/libsixel/releases/tag/v1.8.5
Third Party Advisory
Release Notes
https://bitbucket.org/netbsd/pkgsrc/commits/a27113e21179cbfbfae0c35f6a9edd6aa498faae
Broken Link
https://github.com/saitoha/libsixel/commit/7808a06b88c11dbc502318cdd51fa374f8cd47ee
Patch
Third Party Advisory
https://github.com/saitoha/libsixel/issues/75
Patch
Third Party Advisory
Exploit
Issue Tracking