CVE-2019-16163
Advisory lineage Upstream: 0 Downstream: 12
Modified
Published: 09 Sept 2019, 15:38
Last modified:05 Aug 2024, 01:10
Vulnerability Summary
Overall Risk (default)
medium
40/100 CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
0.21% LOW
0% probability +0.13%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected
Timeline
09 Sept 2019, 15:38
Published
Vulnerability first disclosed
05 Aug 2024, 01:10
Last Modified
Vulnerability information updated
Description
Oniguruma before 6.9.3 allows Stack Exhaustion in regcomp.c because of recursion in regparse.c.
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 0.21%• Percentile: 44%
Techniques & Countermeasures
- CWE-674•Uncontrolled Recursion
The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.
Affected Systems
- canonical•ubuntu_linux
14.04
- debian•debian_linux
8.0
- fedoraproject•fedora
29 | 30
- oniguruma_project•oniguruma
< 6.9.3
References (7)
- https://github.com/kkos/oniguruma/issues/147
- https://github.com/kkos/oniguruma/commit/4097828d7cc87589864fecf452f2cd46c5f37180
- https://github.com/kkos/oniguruma/compare/v6.9.2...v6.9.3
- https://lists.debian.org/debian-lts-announce/2019/09/msg00010.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NWOWZZNFSAWM3BUTQNAE3PD44A6JU4KE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZW47MSFZ6WYOAOFXHBDGU4LYACFRKC2Y/
- https://usn.ubuntu.com/4460-1/