Information disclosure in PHP
CVE-2017-11145
In PHP before 5.6.31, 7.x before 7.0.21, and 7.1.x before 7.1.7, an error in the date extension's timelib_meridian parsing code could be used by attackers able to supply date strings to leak information from the interpreter, related to ext/date/lib/parse_date.c out-of-bounds reads affecting the php_parse_date function. NOTE: the correct fix is in the e8b7698f5ee757ce2c8bd10a192a491a498f891c commit, not the bd77ac90d3bdf31ce2a5251ad92e9e75 gist.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.048 (91.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.048 · newest: 0.048 · change: 0.000
Affected products
- PHP — versions 7.0.0, 7.0.1, 7.0.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- openwall.com/lists/oss-security/2017/07/10/6 (Mailing List, Third Party Advisory)
- bugs.php.net/bug.php (Third Party Advisory)
- www.tenable.com/security/tns-2017-12
- git.php.net/
- www.securityfocus.com/bid/99550 (vdb-entry)
- access.redhat.com/errata/RHSA-2018:1296 (vendor-advisory)
- php.net/ChangeLog-5.php (Release Notes, Vendor Advisory)
- security.netapp.com/advisory/ntap-20180112-0001/
- www.debian.org/security/2018/dsa-4081 (vendor-advisory)
- www.debian.org/security/2018/dsa-4080 (vendor-advisory)
Frequently asked questions
- What is CVE-2017-11145?
- CVE-2017-11145 is a high-severity vulnerability in PHP, classified under Information Disclosure. CVSS score: 7.5/10. Published 2017-07-10.
- How severe is CVE-2017-11145?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2017-11145 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.