Medium severity · published Nov 20, 2020
CVE-2020-19668
Unverified indexs into the array lead to out of bound access in the gif_out_code function in fromgif.c in libsixel 1.8.6
6.5
CVSS
0.9%
EPSS
No
On KEV
Description
Unverified indexs into the array lead to out of bound access in the gif_out_code function in fromgif.c in libsixel 1.8.6.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Libsixel · Saitoha
1.8.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-19668
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-19668
Exploit
https://github.com/saitoha/libsixel/issues/136
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