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UBUNTU-CVE-2020-21548

🗓️ 17 Sep 2021 21:15:00Reported by GoogleType 
osv_ubuntu
 osv_ubuntu
🔗 osv.dev👁 13 Views

Libsixel 1.8.3 has a heap overflow in sixel_encode_highcolor (tosixel.c) for Ubuntu CVE-2020-21548.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
SIXEL Libsixel Encoder/Decoder Heap Buffer Overflow DoS
1 Apr 202200:00
–bdu_fstec
circl
Circl
CVE-2020-21548
18 Sep 202100:23
–circl
cnnvd
CNNVD
libsixel 缓冲区错误漏洞
17 Sep 202100:00
–cnnvd
cnvd
CNVD
Libsixel Heap Buffer Overflow Vulnerability (CNVD-2021-99299)
18 Sep 202100:00
–cnvd
cve
CVE
CVE-2020-21548
17 Sep 202120:34
–cve
cvelist
Cvelist
CVE-2020-21548
17 Sep 202120:34
–cvelist
debiancve
Debian CVE
CVE-2020-21548
17 Sep 202120:34
–debiancve
euvd
EUVD
EUVD-2020-14316
7 Oct 202500:30
–euvd
mend
Mend
CVE-2020-21548
17 Sep 202120:34
–mend
nvd
NVD
CVE-2020-21548
17 Sep 202121:15
–nvd
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22 Apr 2026 12:33Current
7.5High risk
Vulners AI Score7.5
CVSS 3.18.8
EPSS0.01064
13