CVE Vulnerability

CVE-2020-11721

load_png in loader.c in libsixel.a in libsixel 1.8.6 has an uninitialized pointer leading to an invalid call to free, which can cause a denial of service.

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/issues/134 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:libsixel_project:libsixel:1.8.6:*:*:*:*:*:*:*
Information

Published : 2020-04-12 07:15

Updated : 2020-04-13 02:48

NVD link : CVE-2020-11721

Mitre link : CVE-2020-11721

Products Affected
No products.
CWE
CWE-824

Access of Uninitialized Pointer