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CVE-2020-21050

MEDIUM

6.5

Description

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

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published9/14/2021

Last Modified4/24/2026

Sourcenvd

Honeypot Sightings0

Affected Products

saitoha:libsixel

Weaknesses (CWE)

CWE-787

References

https://bitbucket.org/netbsd/pkgsrc/commits/a27113e21179cbfbfae0c35f6a9edd6aa498faae(cve@mitre.org)

https://cwe.mitre.org/data/definitions/121.html(cve@mitre.org)

https://github.com/saitoha/libsixel/blob/master/ChangeLog(cve@mitre.org)

https://github.com/saitoha/libsixel/commit/7808a06b88c11dbc502318cdd51fa374f8cd47ee(cve@mitre.org)

https://github.com/saitoha/libsixel/issues/75(cve@mitre.org)

https://github.com/saitoha/libsixel/releases/tag/v1.8.5(cve@mitre.org)

https://bitbucket.org/netbsd/pkgsrc/commits/a27113e21179cbfbfae0c35f6a9edd6aa498faae(af854a3a-2127-422b-91ae-364da2661108)

https://cwe.mitre.org/data/definitions/121.html(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/saitoha/libsixel/blob/master/ChangeLog(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/saitoha/libsixel/commit/7808a06b88c11dbc502318cdd51fa374f8cd47ee(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/saitoha/libsixel/issues/75(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/saitoha/libsixel/releases/tag/v1.8.5(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.