Vulnerability Details : CVE-2019-16163
Oniguruma before 6.9.3 allows Stack Exhaustion in regcomp.c because of recursion in regparse.c.
Products affected by CVE-2019-16163
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:a:oniguruma_project:oniguruma:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-16163
0.53%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 77 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-16163
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-16163
-
The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-16163
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NWOWZZNFSAWM3BUTQNAE3PD44A6JU4KE/
[SECURITY] Fedora 30 Update: oniguruma-6.9.2-3.fc30 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2019/09/msg00010.html
[SECURITY] [DLA 1918-1] libonig security updateMailing List;Third Party Advisory
-
https://github.com/kkos/oniguruma/issues/147
Stack Exhaustion Problem caused by some parsing functions in regcomp.c making recursive calls to themselves. · Issue #147 · kkos/oniguruma · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZW47MSFZ6WYOAOFXHBDGU4LYACFRKC2Y/
[SECURITY] Fedora 29 Update: oniguruma-6.9.1-3.fc29 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://github.com/kkos/oniguruma/compare/v6.9.2...v6.9.3
Comparing v6.9.2...v6.9.3 · kkos/oniguruma · GitHubPatch;Release Notes
-
https://usn.ubuntu.com/4460-1/
USN-4460-1: Oniguruma vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
-
https://github.com/kkos/oniguruma/commit/4097828d7cc87589864fecf452f2cd46c5f37180
fix #147: Stack Exhaustion Problem caused by some parsing functions i… · kkos/oniguruma@4097828 · GitHubPatch
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