Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 75.8%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.8
References
- https://github.com/gemini-testing/png-img
- https://github.com/gemini-testing/png-img/commit/14ac462a32ca4b3b78f56502ac976d5b0222ce3d
- https://github.com/gemini-testing/png-img/compare/v3.0.0...v3.1.0
- https://securitylab.github.com/advisories/GHSL-2020-142-gemini-png-img
- https://github.com/gemini-testing/png-img
- https://github.com/gemini-testing/png-img/commit/14ac462a32ca4b3b78f56502ac976d5b0222ce3d
- https://github.com/gemini-testing/png-img/compare/v3.0.0...v3.1.0
- https://securitylab.github.com/advisories/GHSL-2020-142-gemini-png-img
Products affected by CVE-2020-28248
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cpe:2.3:a:png-img_project:png-img:0.1.1
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cpe:2.3:a:png-img_project:png-img:0.2.0
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cpe:2.3:a:png-img_project:png-img:0.2.1
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cpe:2.3:a:png-img_project:png-img:0.3.0
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cpe:2.3:a:png-img_project:png-img:0.4.0
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cpe:2.3:a:png-img_project:png-img:0.4.1
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cpe:2.3:a:png-img_project:png-img:1.0.0
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cpe:2.3:a:png-img_project:png-img:1.1.0
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cpe:2.3:a:png-img_project:png-img:1.1.1
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cpe:2.3:a:png-img_project:png-img:1.1.2
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cpe:2.3:a:png-img_project:png-img:1.1.3
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cpe:2.3:a:png-img_project:png-img:1.1.4
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cpe:2.3:a:png-img_project:png-img:2.0.0
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cpe:2.3:a:png-img_project:png-img:2.1.0
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cpe:2.3:a:png-img_project:png-img:2.1.1
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cpe:2.3:a:png-img_project:png-img:2.2.0
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cpe:2.3:a:png-img_project:png-img:2.3.0
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cpe:2.3:a:png-img_project:png-img:3.0.0