CVE-2019-16163

Public Exploit

Description

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

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.09%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory ubuntu.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/kkos/oniguruma/issues/147 issue tracking patch exploit third party advisory
https://github.com/kkos/oniguruma/commit/4097828d7cc87589864fecf452f2cd46c5f37180 patch
https://github.com/kkos/oniguruma/compare/v6.9.2...v6.9.3 patch release notes
https://lists.debian.org/debian-lts-announce/2019/09/msg00010.html third party advisory mailing list
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NWOWZZNFSAWM3BUTQNAE3PD44A6JU4KE/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZW47MSFZ6WYOAOFXHBDGU4LYACFRKC2Y/ vendor advisory
https://usn.ubuntu.com/4460-1/ third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-16163?
CVE-2019-16163 has been scored as a high severity vulnerability.
How to fix CVE-2019-16163?
To fix CVE-2019-16163, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-16163 being actively exploited in the wild?
It is possible that CVE-2019-16163 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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