An integer overflow error within the "parse_qt()" function (internal/dcraw_common.cpp) in LibRaw versions prior to 0.18.12 can be exploited to trigger an infinite loop via a specially crafted Apple QuickTime file.
https://github.com/LibRaw/LibRaw/blob/master/Changelog.txt
https://github.com/LibRaw/LibRaw/commit/1334647862b0c90b2e8cb2f668e66627d9517b17
https://secuniaresearch.flexerasoftware.com/advisories/83507/
https://secuniaresearch.flexerasoftware.com/secunia_research/2018-14/
Source: MITRE
Published: 2018-12-07
Updated: 2019-01-03
Type: CWE-190
Base Score: 7.1
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
Impact Score: 6.9
Exploitability Score: 8.6
Severity: HIGH
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 2.8
Severity: MEDIUM