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Vulnerability record · CVE-2015-1351 · published 30 March 2015

CVE-2015-1351: Oracle secure backup use after free vulnerability

Oracle · Secure Backup

Use-after-free vulnerability in the _zend_shared_memdup function in zend_shared_alloc.c in the OPcache extension in PHP through 5.6.7 allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.

7.5 CVSS 2.0 High EPSS 8.6% · top 5.1% CWE-416 · Use after free
7.5CVSS 2.0 base score
8.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
26References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Use-after-free vulnerability in the _zend_shared_memdup function in zend_shared_alloc.c in the OPcache extension in PHP through 5.6.7 allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=777c39f4042327eac4b63c7ee87dc1c7a09a3115
http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html Mailing ListThird Party Advisory
http://openwall.com/lists/oss-security/2015/01/24/9 Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1053.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1066.html Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:079 Broken Link
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html PatchVendor Advisory
http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html Third Party Advisory
http://www.securityfocus.com/bid/71929 Third Party AdvisoryVDB Entry
https://bugs.php.net/bug.php?id=68677 Exploit
https://security.gentoo.org/glsa/201606-10 Third Party Advisory
https://support.apple.com/HT205267 Vendor Advisory
http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=777c39f4042327eac4b63c7ee87dc1c7a09a3115
http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html Mailing ListThird Party Advisory
http://openwall.com/lists/oss-security/2015/01/24/9 Mailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1053.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1066.html Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:079 Broken Link
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html PatchVendor Advisory
http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html Third Party Advisory
http://www.securityfocus.com/bid/71929 Third Party AdvisoryVDB Entry
https://bugs.php.net/bug.php?id=68677 Exploit
https://security.gentoo.org/glsa/201606-10 Third Party Advisory
https://support.apple.com/HT205267 Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2015-1351), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.