High severity · published Feb 16, 2017
CVE-2017-6004
The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a…
7.5
CVSS
4.5%
EPSS
No
On KEV
Description
The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.5% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PC
Pcre · Pcre
through 8.38 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-6004
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-6004
www.securityfocus.com
http://www.securityfocus.com/bid/96295
www.securitytracker.com
http://www.securitytracker.com/id/1037850
access.redhat.com
https://access.redhat.com/errata/RHSA-2018:2486
Issue Tracking
https://bugs.exim.org/show_bug.cgi?id=2035
lists.apache.org
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
lists.apache.org
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
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