CVE-2019-16163
oniguruma: Stack exhaustion in regcomp.c because of recursion in regparse.c
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Oniguruma before 6.9.3 allows Stack Exhaustion in regcomp.c because of recursion in regparse.c.
Oniguruma versiones anteriores a 6.9.3, permite un Agotamiento de la Pila en el archivo regcomp.c debido a la recursión en el archivo regparse.c.
PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Issues addressed include buffer over-read, buffer overflow, code execution, information leakage, integer overflow, null pointer, out of bounds read, and use-after-free vulnerabilities.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2019-09-09 CVE Reserved
- 2019-09-09 CVE Published
- 2024-08-05 CVE Updated
- 2024-08-05 First Exploit
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-121: Stack-based Buffer Overflow
- CWE-674: Uncontrolled Recursion
CAPEC
References (9)
| URL | Tag | Source |
|---|---|---|
| https://lists.debian.org/debian-lts-announce/2019/09/msg00010.html | Mailing List |
|
| URL | Date | SRC |
|---|---|---|
| https://github.com/kkos/oniguruma/issues/147 | 2024-08-05 |
| URL | Date | SRC |
|---|---|---|
| https://github.com/kkos/oniguruma/commit/4097828d7cc87589864fecf452f2cd46c5f37180 | 2023-11-07 | |
| https://github.com/kkos/oniguruma/compare/v6.9.2...v6.9.3 | 2023-11-07 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Oniguruma Project Search vendor "Oniguruma Project" | Oniguruma Search vendor "Oniguruma Project" for product "Oniguruma" | < 6.9.3 Search vendor "Oniguruma Project" for product "Oniguruma" and version " < 6.9.3" | - |
Affected
| ||||||
| Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 29 Search vendor "Fedoraproject" for product "Fedora" and version "29" | - |
Affected
| ||||||
| Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 30 Search vendor "Fedoraproject" for product "Fedora" and version "30" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0" | - |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 14.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "14.04" | esm |
Affected
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