7.5high

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 us…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
4.8%
percentile 92%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

4.81% probability of exploitation in the next 30 days, higher than 92% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD2.05.0AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
Technology feeds
PHP (RSS, critical only)

References

  • openwall.com /lists/oss-security/2017/07/10/6 · x_refsource_CONFIRM, x_transferred
  • bugs.php.net /bug.php?id=74819 · x_refsource_CONFIRM, x_transferred
  • tenable.com /security/tns-2017-12 · x_refsource_CONFIRM, x_transferred
  • git.php.net /?p=php-src.git%3Ba=commit%3Bh=e8b7698f5ee757ce2c8bd10a192a491a498f891c · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/99550 · vdb-entry, x_refsource_BID, x_transferred
  • access.redhat.com /errata/RHSA-2018:1296 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • php.net /ChangeLog-5.php · x_refsource_CONFIRM, x_transferred
  • security.netapp.com /advisory/ntap-20180112-0001/ · x_refsource_CONFIRM, x_transferred
  • debian.org /security/2018/dsa-4081 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • debian.org /security/2018/dsa-4080 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • php.net /ChangeLog-7.php · x_refsource_CONFIRM, x_transferred
  • gist.github.com /anonymous/bd77ac90d3bdf31ce2a5251ad92e9e75 · x_refsource_MISC, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.