CVE-2018-20330
mediumpriority · track · 36EPSS 0.020 · 81 %ileEUUSEPSS · scored 2026-10-28
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–8.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://github.com/libjpeg-turbo/libjpeg-turbo/issues/304cnnvd
- https://packetstormsecurity.com/files/155325/Ubuntu-Security-Notice-USN-4190-1.htmlcnnvd
- https://usn.ubuntu.com/4190-1/cnnvd
- https://www.auscert.org.au/bulletins/ESB-2019.4267/cnnvd
- https://github.com/libjpeg-turbo/libjpeg-turbo/issues/304enisa_euvd
- https://usn.ubuntu.com/4190-1/enisa_euvd
- https://github.com/libjpeg-turbo/libjpeg-turbo/issues/304PatchThird Party Advisorynvd
- https://usn.ubuntu.com/4190-1/nvd
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