CVE-2015-8389
PCRE Regular Expression Denial of Service (DoS)
Description
PCRE before 8.38 mishandles the /(?:|a|){100}x/ pattern and related patterns, which allows remote attackers to cause a denial of service (infinite recursion) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.
INFO
Published Date :
Dec. 2, 2015, 1:59 a.m.
Last Modified :
Nov. 21, 2024, 2:38 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2015-8389
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-2015-8389.
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-8389 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-8389 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 -
CVE Modified by [email protected]
Feb. 16, 2023
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20230216-0002/ [No Types Assigned] -
Modified Analysis by [email protected]
Aug. 16, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bto.bluecoat.com/security-advisory/sa128 Third Party Advisory https://bto.bluecoat.com/security-advisory/sa128 Permissions Required, Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/201607-02 No Types Assigned https://security.gentoo.org/glsa/201607-02 Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 5.5.0 up to (excluding) 5.5.32 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 5.6.0 up to (excluding) 5.6.18 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.3 -
CVE Modified by [email protected]
Jul. 01, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201607-02 [No Types Assigned] -
Modified Analysis by [email protected]
Dec. 29, 2016
Action Type Old Value New Value Changed Reference Type http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup No Types Assigned http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup Release Notes, Vendor Advisory Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174931.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174931.html Third Party Advisory Changed Reference Type https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731 No Types Assigned https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731 Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/82990 No Types Assigned http://www.securityfocus.com/bid/82990 Third Party Advisory, VDB Entry Changed Reference Type http://www.openwall.com/lists/oss-security/2015/11/29/1 No Types Assigned http://www.openwall.com/lists/oss-security/2015/11/29/1 Third Party Advisory, Mailing List Changed Reference Type https://bto.bluecoat.com/security-advisory/sa128 No Types Assigned https://bto.bluecoat.com/security-advisory/sa128 Third Party Advisory Added CWE CWE-185 Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Dec. 28, 2016
Action Type Old Value New Value Added Reference https://bto.bluecoat.com/security-advisory/sa128 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 07, 2016
Action Type Old Value New Value Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174931.html [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/82990 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 24, 2016
Action Type Old Value New Value Added Reference https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731 -
Modified Analysis by [email protected]
Dec. 02, 2015
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:pcre:perl_compatible_regular_expression_library:8.37:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CWE CWE-119 -
Initial Analysis by [email protected]
Dec. 02, 2015
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2015-8389 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-2015-8389
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.82 }} 0.00%
score
0.89042
percentile