CVE-2017-9229
Oniguruma Regular Expression Denial-of-Service
Description
An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A SIGSEGV occurs in left_adjust_char_head() during regular expression compilation. Invalid handling of reg->dmax in forward_search_range() could result in an invalid pointer dereference, normally as an immediate denial-of-service condition.
INFO
Published Date :
May 24, 2017, 3:29 p.m.
Last Modified :
Sept. 1, 2022, 4:20 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2017-9229 has a 4 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2017-9229
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-9229.
| URL | Resource |
|---|---|
| https://access.redhat.com/errata/RHSA-2018:1296 | Third Party Advisory |
| https://github.com/kkos/oniguruma/commit/b690371bbf97794b4a1d3f295d4fb9a8b05d402d | Patch Third Party Advisory |
| https://github.com/kkos/oniguruma/issues/59 | Exploit Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
CMake Makefile Shell M4 C Python C++ HTML Batchfile
Map Vulnerabilities into Different Layers of the Container Image
Python
Esy-enabled build for the onigurama regex library
Makefile Shell C HTML CMake M4 C++ Python Batchfile
None
CMake Makefile Shell M4 C++ HTML Batchfile C Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-9229 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-9229 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Sep. 01, 2022
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://access.redhat.com/errata/RHSA-2018:1296 No Types Assigned https://access.redhat.com/errata/RHSA-2018:1296 Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 5.6.0 up to (excluding) 5.6.31 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.21 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.1.0 up to (excluding) 7.1.7 -
CVE Modified by [email protected]
May. 04, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:1296 [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 02, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/kkos/oniguruma/commit/b690371bbf97794b4a1d3f295d4fb9a8b05d402d No Types Assigned https://github.com/kkos/oniguruma/commit/b690371bbf97794b4a1d3f295d4fb9a8b05d402d Patch, Third Party Advisory Changed Reference Type https://github.com/kkos/oniguruma/issues/59 No Types Assigned https://github.com/kkos/oniguruma/issues/59 Exploit, Third Party Advisory Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:a:oniguruma_project:oniguruma:6.2.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:php:php:7.1.5:*:*:*:*:oniguruma-mod:*:* (and previous) *cpe:2.3:a:ruby-lang:ruby:2.4.1:*:*:*:*:oniguruma-mod:*:* (and previous)
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-9229 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-9229
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.26 }} 0.07%
score
0.61883
percentile