Bugzilla – Bug 886060
VUL-0: CVE-2014-4698: php5,php53: ArrayIterator use-after-free due to object change during sorting
Last modified: 2020-05-18 11:53:58 UTC
CVE-2014-4698 Description: ------------ ArrayIterator should not be changed while being sorted. There is a check missing in unserialize method in spl_array.c . Test script: --------------- <?php $it = new ArrayIterator(array_fill(0,10,'X'), 1 ); function badsort($a, $b) { $GLOBALS['it']->unserialize($GLOBALS['it']->serialize()); return TRUE; } $it->uksort('badsort'); Expected result: ---------------- Warning: Modification of ArrayObject during sorting is prohibited in spl_array.php on line 5 Actual result: -------------- $ USE_ZEND_ALLOC=0 valgrind /opt/php/5.5.14/bin/php spl_array.php ==23209== Memcheck, a memory error detector ==23209== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al. ==23209== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info ==23209== Command: /opt/php/5.5.14/bin/php spl_array.php ==23209== ==23209== Invalid read of size 4 ==23209== at 0x8374BAD: php_array_user_key_compare (array.c:736) ==23209== by 0x849C8BC: zend_qsort_r (zend_qsort.c:84) ==23209== by 0x849C9BE: zend_qsort (zend_qsort.c:123) ==23209== by 0x8496368: zend_hash_sort (zend_hash.c:1463) ==23209== by 0x837906B: zif_uksort (array.c:796) ==23209== by 0x8479E7C: zend_call_function (zend_execute_API.c:955) ==23209== by 0x6506747: ??? ==23209== Address 0x716c05c is 4 bytes inside a block of size 36 free'd ==23209== at 0x402750C: free (vg_replace_malloc.c:427) ==23209== by 0x8494B1A: zend_hash_destroy (zend_hash.c:565) ==23209== by 0x84866E0: _zval_dtor_func (zend_variables.c:45) ==23209== by 0x8477F47: _zval_ptr_dtor (zend_variables.h:35) ==23209== by 0x8357D33: zim_spl_Array_unserialize (spl_array.c:1781) ==23209== by 0x852E1B1: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:550) ==23209== by 0x84F0935: execute_ex (zend_vm_execute.h:363) ==23209== by 0x8479F14: zend_call_function (zend_execute_API.c:937) ==23209== by 0x8374C11: php_array_user_key_compare (array.c:757) ==23209== by 0x849C8BC: zend_qsort_r (zend_qsort.c:84) ==23209== by 0x849C9BE: zend_qsort (zend_qsort.c:123) ==23209== by 0x8496368: zend_hash_sort (zend_hash.c:1463) References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-4698 http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-4698.html http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4698
bugbot adjusting priority
php 5.5.14 affected as well, submitted to factory and sle12.
This is an autogenerated message for OBS integration: This bug (886060) was mentioned in https://build.opensuse.org/request/show/241423 Factory / php5
Packages submitted.
Affected packages: SLE-11-SP3: php53
SUSE-SU-2014:0938-1: An update that fixes 9 vulnerabilities is now available. Category: security (moderate) Bug References: 884986,884987,884989,884990,884991,884992,885961,886059,886060 CVE References: CVE-2014-0207,CVE-2014-3478,CVE-2014-3479,CVE-2014-3480,CVE-2014-3487,CVE-2014-3515,CVE-2014-4670,CVE-2014-4698,CVE-2014-4721 Sources used: SUSE Linux Enterprise Software Development Kit 11 SP3 (src): php53-5.3.17-0.27.1 SUSE Linux Enterprise Server 11 SP3 for VMware (src): php53-5.3.17-0.27.1 SUSE Linux Enterprise Server 11 SP3 (src): php53-5.3.17-0.27.1
fixed and released
openSUSE-SU-2014:0945-1: An update that fixes three vulnerabilities is now available. Category: security (moderate) Bug References: 885961,886059,886060 CVE References: CVE-2014-4670,CVE-2014-4698,CVE-2014-4721 Sources used: openSUSE 13.1 (src): php5-5.4.20-21.1 openSUSE 12.3 (src): php5-5.3.17-3.25.1
This is an autogenerated message for OBS integration: This bug (886060) was mentioned in https://build.opensuse.org/request/show/249993 Evergreen:11.4 / php5.openSUSE_Evergreen_11.4
openSUSE-SU-2014:1236-1: An update that fixes 9 vulnerabilities is now available. Category: security (moderate) Bug References: 884986,884987,884989,884990,884991,884992,885961,886059,886060 CVE References: CVE-2014-0207,CVE-2014-3478,CVE-2014-3479,CVE-2014-3480,CVE-2014-3487,CVE-2014-3515,CVE-2014-4670,CVE-2014-4698,CVE-2014-4721 Sources used: openSUSE Evergreen 11.4 (src): php5-5.3.17-379.1
SUSE-SU-2016:1638-1: An update that fixes 85 vulnerabilities is now available. Category: security (important) Bug References: 884986,884987,884989,884990,884991,884992,885961,886059,886060,893849,893853,902357,902360,902368,910659,914690,917150,918768,919080,921950,922451,922452,923945,924972,925109,928506,928511,931421,931769,931772,931776,933227,935074,935224,935226,935227,935229,935232,935234,935274,935275,938719,938721,942291,942296,945412,945428,949961,968284,969821,971611,971612,971912,973351,973792,976996,976997,977003,977005,977991,977994,978827,978828,978829,978830,980366,980373,980375,981050,982010,982011,982012,982013,982162 CVE References: CVE-2004-1019,CVE-2006-7243,CVE-2014-0207,CVE-2014-3478,CVE-2014-3479,CVE-2014-3480,CVE-2014-3487,CVE-2014-3515,CVE-2014-3597,CVE-2014-3668,CVE-2014-3669,CVE-2014-3670,CVE-2014-4049,CVE-2014-4670,CVE-2014-4698,CVE-2014-4721,CVE-2014-5459,CVE-2014-8142,CVE-2014-9652,CVE-2014-9705,CVE-2014-9709,CVE-2014-9767,CVE-2015-0231,CVE-2015-0232,CVE-2015-0273,CVE-2015-1352,CVE-2015-2301,CVE-2015-2305,CVE-2015-2783,CVE-2015-2787,CVE-2015-3152,CVE-2015-3329,CVE-2015-3411,CVE-2015-3412,CVE-2015-4021,CVE-2015-4022,CVE-2015-4024,CVE-2015-4026,CVE-2015-4116,CVE-2015-4148,CVE-2015-4598,CVE-2015-4599,CVE-2015-4600,CVE-2015-4601,CVE-2015-4602,CVE-2015-4603,CVE-2015-4643,CVE-2015-4644,CVE-2015-5161,CVE-2015-5589,CVE-2015-5590,CVE-2015-6831,CVE-2015-6833,CVE-2015-6836,CVE-2015-6837,CVE-2015-6838,CVE-2015-7803,CVE-2015-8835,CVE-2015-8838,CVE-2015-8866,CVE-2015-8867,CVE-2015-8873,CVE-2015-8874,CVE-2015-8879,CVE-2016-2554,CVE-2016-3141,CVE-2016-3142,CVE-2016-3185,CVE-2016-4070,CVE-2016-4073,CVE-2016-4342,CVE-2016-4346,CVE-2016-4537,CVE-2016-4538,CVE-2016-4539,CVE-2016-4540,CVE-2016-4541,CVE-2016-4542,CVE-2016-4543,CVE-2016-4544,CVE-2016-5093,CVE-2016-5094,CVE-2016-5095,CVE-2016-5096,CVE-2016-5114 Sources used: SUSE Linux Enterprise Server 11-SP2-LTSS (src): php53-5.3.17-47.1