CVE-2018-20330

Published: 21 December 2018

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.

Priority

CVSS 3 base score: 8.8

Status

Package	Release	Status
libjpeg-turbo Launchpad, Ubuntu, Debian	Upstream	Needs triage


	Ubuntu 20.04 LTS (Focal Fossa)	Released (2.0.2-0ubuntu1)
	Ubuntu 18.04 LTS (Bionic Beaver)	Not vulnerable (1.5.2-0ubuntu5.18.04.1)
	Ubuntu 16.04 LTS (Xenial Xerus)	Not vulnerable (1.4.2-0ubuntu3.1)
	Ubuntu 14.04 ESM (Trusty Tahr)	Not vulnerable (1.3.0-0ubuntu2.1)
	Ubuntu 12.04 ESM (Precise Pangolin)	Not vulnerable
	Patches: Upstream: https://github.com/libjpeg-turbo/libjpeg-turbo/commit/3d9c64e9f8aa1ee954d1d0bb3390fc894bb84da3

Notes

Author	Note
mdeslaur	introduced by: https://github.com/libjpeg-turbo/libjpeg-turbo/commit/aa7459050d7a50e1d8a99488902d41fbc118a50f

References

Bugs

https://github.com/libjpeg-turbo/libjpeg-turbo/issues/304

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