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CVE-2018-20330

Status Candidate

Overview

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.

Related Files

Ubuntu Security Notice USN-4190-1
Posted Nov 14, 2019
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4190-1 - It was discovered that libjpeg-turbo incorrectly handled certain BMP images. An attacker could possibly use this issue to expose sensitive information. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. It was discovered that libjpeg-turbo incorrectly handled certain JPEG images. An attacker could possibly use this issue to expose sensitive information. This issue only affected Ubuntu 19.04. Various other issues were also addressed.

tags | advisory
systems | linux, ubuntu
advisories | CVE-2018-14498, CVE-2018-19664, CVE-2018-20330, CVE-2019-2201
SHA-256 | 4cf16dc0101a131dafca007e4d605c50be567c6122d9ec55f5bc2f8547768ac5
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