CVE Vulnerability

CVE-2020-21048

An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/saitoha/libsixel/releases/tag/v1.8.4 Release Notes Third Party Advisory
https://github.com/saitoha/libsixel/blob/master/ChangeLog Release Notes Third Party Advisory
https://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037 Patch Third Party Advisory
https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adad Broken Link
https://github.com/saitoha/libsixel/issues/73 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:libsixel_project:libsixel:*:*:*:*:*:*:*:*
Information

Published : 2021-09-14 04:15

Updated : 2021-09-24 05:05

NVD link : CVE-2020-21048

Mitre link : CVE-2020-21048

Products Affected
No products.
CWE
NVD-CWE-noinfo