High severity · published Jan 2, 2020
CVE-2019-20205
libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c
8.8
CVSS
1%
EPSS
No
On KEV
Description
libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Libsixel · Saitoha
1.8.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-20205
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20205
Exploit
https://github.com/saitoha/libsixel/issues/127
More from Libsixel
9.8
CVE-2019-19638
An issue was discovered in libsixel 1.8.2
9.8
CVE-2019-19637
An issue was discovered in libsixel 1.8.2
9.8
CVE-2019-19636
An issue was discovered in libsixel 1.8.2
9.8
CVE-2019-19635
An issue was discovered in libsixel 1.8.2
8.8
CVE-2022-27046
libsixel 1.8.6 suffers from a Heap Use After Free vulnerability in in libsixel/src/dither.c:388