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 by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
- CWE-416 Use After Free
- 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
- CVE List: CVE-2016-5773
- NVD: CVE-2016-5773
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