CVE-2019-19012

Published: 17 November 2019

An integer overflow in the search_in_range function in regexec.c in Oniguruma 6.x before 6.9.4_rc2 leads to an out-of-bounds read, in which the offset of this read is under the control of an attacker. (This only affects the 32-bit compiled version). Remote attackers can cause a denial-of-service or information disclosure, or possibly have unspecified other impact, via a crafted regular expression.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
libonig
Launchpad, Ubuntu, Debian
Upstream Needs triage

Ubuntu 20.10 (Groovy Gorilla) Not vulnerable
(6.9.4-1)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(6.9.4-1)
Ubuntu 18.04 LTS (Bionic Beaver) Needed

Ubuntu 16.04 LTS (Xenial Xerus) Needed

Ubuntu 14.04 ESM (Trusty Tahr)
Released (5.9.1-1ubuntu1.1+esm2)