CVE-2019-16163
oniguruma: Stack exhaustion in regcomp.c because of recursion in regparse.c
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
1Exploited in Wild
-Decision
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.
An update that fixes 6 vulnerabilities is now available. This update for oniguruma fixes the following issues. Fixed an out of bounds access during regular expression matching. Fixed an out of bounds access when compiling a crafted regular expression. Fixed an out of bounds access when performing a string search. Fixed an uncontrolled recursion issue when compiling a crafted regular expression, which could lead to denial of service. Fixed an off-by-one buffer overflow. Fixed a potential use-after-free when handling multiple different encodings.
CVSS Scores
SSVC
- Decision:-
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
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Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 30 Search vendor "Fedoraproject" for product "Fedora" and version "30" | - |
Affected
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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
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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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