CVE Vulnerability

CVE-2020-28248

An integer overflow in the PngImg::InitStorage_() function of png-img before 3.1.0 leads to an under-allocation of heap memory and subsequently an exploitable heap-based buffer overflow when loading a crafted PNG file.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/gemini-testing/png-img/commit/14ac462a32ca4b3b78f56502ac976d5b0222ce3d Patch Third Party Advisory
https://securitylab.github.com/advisories/GHSL-2020-142-gemini-png-img Exploit Third Party Advisory
https://github.com/gemini-testing/png-img Product
https://github.com/gemini-testing/png-img/compare/v3.0.0...v3.1.0 Release Notes Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:png-img_project:png-img:*:*:*:*:*:*:*:*
Information

Published : 2021-02-20 12:15

Updated : 2021-07-21 11:39

NVD link : CVE-2020-28248

Mitre link : CVE-2020-28248

Products Affected
No products.
CWE
CWE-190

CWE-787