What’s Vulnerable › Vulnerabilities

CVE-2018-7640

• Severity: high (CVSS 7.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-03-02 · updated 2026-06-17
• Weakness: CWE-125

Description

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 Monochrome case, aka case 1.

Affected products

• Cimg: .220

References

• https://github.com/dtschump/CImg/issues/185
• https://lists.debian.org/debian-lts-announce/2019/09/msg00030.html
• https://lists.debian.org/debian-lts-announce/2020/10/msg00033.html
• https://github.com/dtschump/CImg/issues/185
• https://lists.debian.org/debian-lts-announce/2019/09/msg00030.html
• https://lists.debian.org/debian-lts-announce/2020/10/msg00033.html

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