CVE-2020-21050

medium

Description

Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.

References

Advisories
More

https://github.com/saitoha/libsixel/releases/tag/v1.8.5

https://github.com/saitoha/libsixel/commit/7808a06b88c11dbc502318cdd51fa374f8cd47ee

https://github.com/saitoha/libsixel/blob/master/ChangeLog

https://github.com/saitoha/libsixel/issues/75

https://cwe.mitre.org/data/definitions/121.html

https://bitbucket.org/netbsd/pkgsrc/commits/a27113e21179cbfbfae0c35f6a9edd6aa498faae

Details

Source: Mitre, NVD

Published: 2021-09-14

Updated: 2022-09-20

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00749