9.8crit

CVE-2016-5773in critical feed

php_zip.c in the zip extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 improperly interacts with the unserialize im…

Published 10 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
9.3%
percentile 95%
Public exploits
0
none known

Summary

php_zip.c in the zip extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 improperly interacts with the unserialize implementation and garbage collection, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free and application crash) via crafted serialized data containing a ZipArchive object.

Exploit prediction (EPSS)

9.26% probability of exploitation in the next 30 days, higher than 95% of all scored CVEs.

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
Technology feeds
PHP (RSS, critical only)

References

  • lists.apple.com /archives/security-announce/2016/Sep/msg00006.html · vendor-advisory, x_refsource_APPLE, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2016-07/msg00004.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • rhn.redhat.com /errata/RHSA-2016-2750.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • github.com /php/php-src/commit/f6aef68089221c5ea047d4a74224ee3deead99a6?w=1 · x_refsource_CONFIRM, x_transferred
  • bugs.php.net /bug.php?id=72434 · x_refsource_CONFIRM, x_transferred
  • php.net /ChangeLog-5.php · x_refsource_CONFIRM, x_transferred
  • openwall.com /lists/oss-security/2016/06/23/4 · mailing-list, x_refsource_MLIST, x_transferred
  • debian.org /security/2016/dsa-3618 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • php.net /ChangeLog-7.php · x_refsource_CONFIRM, x_transferred
  • h20566.www2.hpe.com /portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731 · x_refsource_CONFIRM, x_transferred
  • support.apple.com /HT207170 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/91397 · vdb-entry, x_refsource_BID, 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.