Vulnerability Description
Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Saitoha | Libsixel | < 1.8.3 |
Related Weaknesses (CWE)
References
- https://bitbucket.org/netbsd/pkgsrc/commits/a27113e21179cbfbfae0c35f6a9edd6aa498Broken Link
- https://cwe.mitre.org/data/definitions/121.htmlTechnical Description
- https://github.com/saitoha/libsixel/blob/master/ChangeLogRelease NotesThird Party Advisory
- https://github.com/saitoha/libsixel/commit/7808a06b88c11dbc502318cdd51fa374f8cd4PatchThird Party Advisory
- https://github.com/saitoha/libsixel/issues/75ExploitIssue TrackingPatch
- https://github.com/saitoha/libsixel/releases/tag/v1.8.5Release NotesThird Party Advisory
- https://bitbucket.org/netbsd/pkgsrc/commits/a27113e21179cbfbfae0c35f6a9edd6aa498Broken Link
- https://cwe.mitre.org/data/definitions/121.htmlTechnical Description
- https://github.com/saitoha/libsixel/blob/master/ChangeLogRelease NotesThird Party Advisory
- https://github.com/saitoha/libsixel/commit/7808a06b88c11dbc502318cdd51fa374f8cd4PatchThird Party Advisory
- https://github.com/saitoha/libsixel/issues/75ExploitIssue TrackingPatch
- https://github.com/saitoha/libsixel/releases/tag/v1.8.5Release NotesThird Party Advisory
FAQ
What is CVE-2020-21050?
CVE-2020-21050 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.
How severe is CVE-2020-21050?
CVE-2020-21050 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-21050?
Check the references section above for vendor advisories and patch information. Affected products include: Saitoha Libsixel.