CVE-2020-21048
CVE-2020-21048
This page contains facts from public vulnerability sources. Check the original advisory before updating.
An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.
CVSS 6.5 · Medium · EPSS 1.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
libsixel Debian:12
- Affected ranges
- ECOSYSTEM: < 1.8.6-1
Update to 1.8.6-1
libsixel Debian:13
- Affected ranges
- ECOSYSTEM: < 1.8.6-1
Update to 1.8.6-1
libsixel Debian:14
- Affected ranges
- ECOSYSTEM: < 1.8.6-1
Update to 1.8.6-1
libsixel Ubuntu:16.04:LTS
- Versions
- 1.4.2-1
- 1.5.2-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libsixel Ubuntu:18.04:LTS
- Versions
- 1.5.2-2
- 1.7.3-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libsixel Ubuntu:20.04:LTS
- Versions
- 1.8.2-1
- 1.8.2-2.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://github.com/saitoha/libsixel/issues/73
- https://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037
- https://github.com/saitoha/libsixel/releases/tag/v1.8.4
- https://github.com/saitoha/libsixel/blob/master/ChangeLog
- https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adad
- https://nvd.nist.gov/vuln/detail/CVE-2020-21048