CVE Vulnerability

CVE-2019-16163

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

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/kkos/oniguruma/issues/147 Exploit Patch
https://github.com/kkos/oniguruma/compare/v6.9.2...v6.9.3 Patch Third Party Advisory
https://github.com/kkos/oniguruma/commit/4097828d7cc87589864fecf452f2cd46c5f37180 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00010.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZW47MSFZ6WYOAOFXHBDGU4LYACFRKC2Y/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NWOWZZNFSAWM3BUTQNAE3PD44A6JU4KE/
https://usn.ubuntu.com/4460-1/
Configurations

Configuration 1

cpe:2.3:a:oniguruma_project:oniguruma:*:*:*:*:*:*:*:*
Information

Published : 2019-09-09 05:15

Updated : 2020-08-24 05:37

NVD link : CVE-2019-16163

Mitre link : CVE-2019-16163

Products Affected
No products.
CWE
CWE-674

Uncontrolled Recursion