9.8crit

CVE-2018-7584in critical feed1 exploit

In PHP through 5.6.33, 7.0.x before 7.0.28, 7.1.x through 7.1.14, and 7.2.x through 7.2.2, there is a stack-based buffer under-read while p…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
87.3%
percentile 100%
Public exploits
1
Exploit-DB

Summary

In PHP through 5.6.33, 7.0.x before 7.0.28, 7.1.x through 7.1.14, and 7.2.x through 7.2.2, there is a stack-based buffer under-read while parsing an HTTP response in the php_stream_url_wrap_http_ex function in ext/standard/http_fopen_wrapper.c. This subsequently results in copying a large string.

Exploit prediction (EPSS)

87.35% probability of exploitation in the next 30 days, higher than 100% of all scored CVEs.

Exploits and detections

  • EDB-44846 PHP 7.2.2 - 'php_stream_url_wrap_http_ex' Buffer Overflow · dos · 2018-06-06

CVSS scores

Assigned byVersionScoreVector
NVD3.09.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
Technology feeds
PHP (RSS, critical only)

References

  • usn.ubuntu.com /3600-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • debian.org /security/2018/dsa-4240 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • bugs.php.net /bug.php?id=75981 · x_refsource_CONFIRM, x_transferred
  • lists.debian.org /debian-lts-announce/2018/03/msg00030.html · mailing-list, x_refsource_MLIST, x_transferred
  • tenable.com /security/tns-2018-12 · x_refsource_CONFIRM, x_transferred
  • tenable.com /security/tns-2018-03 · x_refsource_CONFIRM, x_transferred
  • securitytracker.com /id/1041607 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • github.com /php/php-src/commit/523f230c831d7b33353203fa34aee4e92ac12bba · x_refsource_CONFIRM, x_transferred
  • exploit-db.com /exploits/44846/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • php.net /ChangeLog-7.php · x_refsource_CONFIRM, x_transferred
  • lists.debian.org /debian-lts-announce/2018/06/msg00005.html · mailing-list, x_refsource_MLIST, x_transferred
  • usn.ubuntu.com /3600-2/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • securityfocus.com /bid/103204 · vdb-entry, x_refsource_BID, x_transferred
  • access.redhat.com /errata/RHSA-2019:2519 · vendor-advisory, x_refsource_REDHAT, 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.