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CVE-2020-21048

🗓️ 14 Sep 2021 16:15:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 30 Views

An issue in libsixel dither.c component allows attackers to cause DOS via crafted PNG file

Related
Packages
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
The vulnerability in the dither.c component of the SIXEL Libsixel encoder/decoder implementation allows a attacker to cause a service failure.
11 Apr 202200:00
bdu_fstec
circl
Circl
CVE-2020-21048
14 Sep 202120:21
circl
cnnvd
CNNVD
libsixel 安全漏洞
14 Sep 202100:00
cnnvd
cnvd
CNVD
Libsixel has unspecified vulnerabilities
15 Sep 202100:00
cnvd
cve
CVE
CVE-2020-21048
14 Sep 202115:09
cve
cvelist
Cvelist
CVE-2020-21048
14 Sep 202115:09
cvelist
debiancve
Debian CVE
CVE-2020-21048
14 Sep 202115:09
debiancve
euvd
EUVD
EUVD-2020-13827
7 Oct 202500:30
euvd
nvd
NVD
CVE-2020-21048
14 Sep 202116:15
nvd
osv
OSV
DEBIAN-CVE-2020-21048
14 Sep 202116:15
osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu16.04alllibsixel0libsixel_0_all.deb
Ubuntu20.04alllibsixel0libsixel_0_all.deb
Ubuntu18.04alllibsixel0libsixel_0_all.deb

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26 Aug 2025 12:21Current
6.9Medium risk
Vulners AI Score6.9
CVSS 24.3
CVSS 3.16.5
EPSS0.01376
30