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Medium severity6.5NVD Advisory· Published Sep 14, 2021· Updated Apr 24, 2026

CVE-2020-21050

CVE-2020-21050

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2

Saitoha/Libsixel2 versions
cpe:2.3:a:saitoha:libsixel:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:saitoha:libsixel:*:*:*:*:*:*:*:*range: <1.8.3
- (no CPE)range: <1.8.3

Patches

Vulnerability mechanics

References

6

github.com/saitoha/libsixel/commit/7808a06b88c11dbc502318cdd51fa374f8cd47eenvdPatchThird Party Advisory
github.com/saitoha/libsixel/issues/75nvdExploitIssue TrackingPatchThird Party Advisory
github.com/saitoha/libsixel/blob/master/ChangeLognvdRelease NotesThird Party Advisory
github.com/saitoha/libsixel/releases/tag/v1.8.5nvdRelease NotesThird Party Advisory
bitbucket.org/netbsd/pkgsrc/commits/a27113e21179cbfbfae0c35f6a9edd6aa498faaenvdBroken Link
cwe.mitre.org/data/definitions/121.htmlnvdTechnical Description

News mentions

0

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