CVE-2018-7638
First published: Fri Mar 02 2018(Updated: )
An issue was discovered in CImg v.220. A heap-based buffer over-read in load_bmp in CImg.h occurs when loading a crafted bmp image, a different vulnerability than CVE-2018-7588. This is in a "256 colors" case, aka case 8.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cimg Cimg | =.220 |
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Reference Links
Frequently Asked Questions
What is CVE-2018-7638?
CVE-2018-7638 is a vulnerability in CImg v.220 that allows for a heap-based buffer over-read when loading a crafted bmp image.
What is the severity of CVE-2018-7638?
CVE-2018-7638 has a severity rating of 7.8 (high).
How does CVE-2018-7638 occur?
CVE-2018-7638 occurs in the '256 colors' case of the load_bmp function in CImg.h.
What is the impact of CVE-2018-7638?
CVE-2018-7638 can result in a heap-based buffer over-read, potentially leading to information disclosure or a denial of service.
How can CVE-2018-7638 be fixed?
To fix CVE-2018-7638, update CImg to a version that is not affected by the vulnerability.
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- vendor/cimg
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- version/cimg cimg/.220