Vulnerability Details : CVE-2019-13225
A NULL Pointer Dereference in match_at() in regexec.c in Oniguruma 6.9.2 allows attackers to potentially cause denial of service by providing a crafted regular expression. Oniguruma issues often affect Ruby, as well as common optional libraries for PHP and Rust.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2019-13225
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:a:oniguruma_project:oniguruma:6.9.2:-:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-13225
0.32%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 71 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-13225
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2019-13225
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-13225
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SNL26OZSQRVLEO6JRNUVIMZTICXBNEQW/
[SECURITY] Fedora 30 Update: oniguruma-6.9.2-2.fc30 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://github.com/kkos/oniguruma/commit/c509265c5f6ae7264f7b8a8aae1cfa5fc59d108c
Fix CVE-2019-13225: problem in converting if-then-else pattern to byt… · kkos/oniguruma@c509265 · GitHubPatch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JWCPDTZOIUKGMFAD5NAKUB7FPJFAIQN5/
[SECURITY] Fedora 29 Update: oniguruma-6.9.1-2.fc29 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://security.gentoo.org/glsa/201911-03
Oniguruma: Multiple vulnerabilities (GLSA 201911-03) — Gentoo securityThird Party Advisory
Jump to