CVE-2019-16163

high

Description

Oniguruma before 6.9.3 allows Stack Exhaustion in regcomp.c because of recursion in regparse.c.

References

https://github.com/kkos/oniguruma/commit/4097828d7cc87589864fecf452f2cd46c5f37180

https://github.com/kkos/oniguruma/compare/v6.9.2...v6.9.3

https://github.com/kkos/oniguruma/issues/147

https://lists.debian.org/debian-lts-announce/2019/09/msg00010.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/NWOWZZNFSAWM3BUTQNAE3PD44A6JU4KE/

https://lists.fedoraproject.org/archives/list/[email protected]/message/ZW47MSFZ6WYOAOFXHBDGU4LYACFRKC2Y/

https://usn.ubuntu.com/4460-1/

Details

Source: MITRE

Published: 2019-09-09

Updated: 2020-08-24

Type: CWE-674

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH