CVE-2020-28248

CVSS V2 Medium 6.8 CVSS V3 High 8.8
Description
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.
Overview
  • CVE ID
  • CVE-2020-28248
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-02-20T00:15:12
  • Last Modified Date
  • 2021-07-21T11:39:23
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:png-img_project:png-img:*:*:*:*:*:*:*:* 1 OR 3.1.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-28248
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28248
History
Created Old Value New Value Data Type Notes
2022-05-10 07:04:20 Added to TrackCVE
2022-12-05 22:26:37 2021-02-20T00:15Z 2021-02-20T00:15:12 CVE Published Date updated
2022-12-05 22:26:37 2021-07-21T11:39:23 CVE Modified Date updated
2022-12-05 22:26:37 Analyzed Vulnerability Status updated