Vulnerability CVE-2019-16163
Published: 2019-09-09

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

Type:

CWE-400

 (Uncontrolled Resource Consumption ('Resource Exhaustion'))

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Oniguruma project -> Oniguruma 

 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
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