Ubuntu.comUB:CVE-2020-21049CVE-2020-21049
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
0.003 Low
EPSS
Percentile
69.7%
An invalid read in the stb_image.h component of libsixel prior to v1.8.5
allows attackers to cause a denial of service (DOS) via a crafted PSD file.
References
bitbucket.org/netbsd/pkgsrc/commits/970a81d31ec7498e04d09b6b7771cef35f63cd28
github.com/saitoha/libsixel/blob/master/ChangeLog
github.com/saitoha/libsixel/commit/0b1e0b3f7b44233f84e5c9f512f8c90d6bbbe33d
github.com/saitoha/libsixel/issues/74
github.com/saitoha/libsixel/releases/tag/v1.8.5
launchpad.net/bugs/cve/CVE-2020-21049
nvd.nist.gov/vuln/detail/CVE-2020-21049
security-tracker.debian.org/tracker/CVE-2020-21049
www.cve.org/CVERecord?id=CVE-2020-21049
Related
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
0.003 Low
EPSS
Percentile
69.7%