CVEvulnerability
CVE-2020-21050
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-09-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-787
Description
Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.
Affected configurations
• saitoha libsixel (< 1.8.3)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://bitbucket.org/netbsd/pkgsrc/commits/a27113e21179cbfbfae0c35f6a9edd6aa498faae Broken Link
- https://cwe.mitre.org/data/definitions/121.html Technical Description
- https://github.com/saitoha/libsixel/blob/master/ChangeLog Release Notes, Third Party Advisory
- https://github.com/saitoha/libsixel/commit/7808a06b88c11dbc502318cdd51fa374f8cd47ee Patch, Third Party Advisory
- https://github.com/saitoha/libsixel/issues/75 Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/saitoha/libsixel/releases/tag/v1.8.5 Release Notes, Third Party Advisory
- https://bitbucket.org/netbsd/pkgsrc/commits/a27113e21179cbfbfae0c35f6a9edd6aa498faae Broken Link
- https://cwe.mitre.org/data/definitions/121.html Technical Description
- https://github.com/saitoha/libsixel/blob/master/ChangeLog Release Notes, Third Party Advisory
- https://github.com/saitoha/libsixel/commit/7808a06b88c11dbc502318cdd51fa374f8cd47ee Patch, Third Party Advisory
- https://github.com/saitoha/libsixel/issues/75 Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/saitoha/libsixel/releases/tag/v1.8.5 Release Notes, Third Party Advisory