Critical severity · published Jul 17, 2017
CVE-2017-11362
In PHP 7.x before 7.0.21 and 7.1.x before 7.1.7, ext/intl/msgformat/msgformat_parse.c does not restrict the locale length, which allows remote attackers to cause a denial of…
9.8
CVSS
2.9%
EPSS
No
On KEV
Description
In PHP 7.x before 7.0.21 and 7.1.x before 7.1.7, ext/intl/msgformat/msgformat_parse.c does not restrict the locale length, which allows remote attackers to cause a denial of service (stack-based buffer overflow and application crash) or possibly have unspecified other impact within International Components for Unicode (ICU) for C/C++ via a long first argument to the msgfmt_parse_message function.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.9% · higher than 87% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PH
PHP · PHP
7.0.0; 7.0.1; 7.0.2; 7.0.3; 7.0.4; 7.0.5; +22 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-11362
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-11362
access.redhat.com
https://access.redhat.com/errata/RHSA-2018:1296
Issue Tracking
https://bugs.php.net/bug.php?id=73473
security.gentoo.org
https://security.gentoo.org/glsa/201709-21
security.netapp.com
https://security.netapp.com/advisory/ntap-20180112-0001/
usn.ubuntu.com
https://usn.ubuntu.com/3566-2/
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