What’s Vulnerable › Vulnerabilities

CVE-2018-20330

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-12-21 · updated 2026-06-17
• Weakness: CWE-190

Description

The tjLoadImage function in libjpeg-turbo 2.0.1 has an integer overflow with a resultant heap-based buffer overflow via a BMP image because multiplication of pitch and height is mishandled, as demonstrated by tjbench.

Affected products

• libjpeg-turbo: 2.0.1

References

• https://github.com/libjpeg-turbo/libjpeg-turbo/issues/304
• https://usn.ubuntu.com/4190-1/
• https://github.com/libjpeg-turbo/libjpeg-turbo/issues/304
• https://usn.ubuntu.com/4190-1/

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