CVE-2016-5771
spl_array.c in the SPL extension in PHP before 5.5.37 and 5.6.x before 5.6.23 improperly interacts with the unserialize implementation and garbage collection, which allows remote attackers to execute arbitrary code or cause a denial of service…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 15.5%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.
Description
spl_array.c in the SPL extension in PHP before 5.5.37 and 5.6.x before 5.6.23 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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 15.48% probability · 97th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- php/php · opensuse/leap · opensuse/opensuse · debian/debian linux
- Source
- cve@mitre.org
References
- http://github.com/php/php-src/commit/3f627e580acfdaf0595ae3b115b8bec677f203ee?w=1Patch, Third Party Advisory
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.htmlBroken Link, Mailing List
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00004.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00003.htmlMailing List, Third Party Advisory
- http://php.net/ChangeLog-5.phpPatch, Release Notes, Vendor Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2750.htmlThird Party Advisory
- http://www.debian.org/security/2016/dsa-3618Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/06/23/4Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/91401Third Party Advisory, VDB Entry
- https://bugs.php.net/bug.php?id=72433Exploit, Issue Tracking, Vendor Advisory
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731Third Party Advisory
- https://support.apple.com/HT207170Third Party Advisory
- http://github.com/php/php-src/commit/3f627e580acfdaf0595ae3b115b8bec677f203ee?w=1Patch, Third Party Advisory
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.htmlBroken Link, Mailing List
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00004.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00003.htmlMailing List, Third Party Advisory
- http://php.net/ChangeLog-5.phpPatch, Release Notes, Vendor Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2750.htmlThird Party Advisory
- http://www.debian.org/security/2016/dsa-3618Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/06/23/4Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/91401Third Party Advisory, VDB Entry
- https://bugs.php.net/bug.php?id=72433Exploit, Issue Tracking, Vendor Advisory
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731Third Party Advisory
- https://support.apple.com/HT207170Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.