Bug 1207676 (CVE-2015-2787)
| Summary: | CVE-2015-2787 php: use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re | ||
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| Product: | [Other] Security Response | Reporter: | Vasyl Kaigorodov <vkaigoro> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | bleanhar, ccoleman, cgr, dmcphers, fedora, jdetiber, jialiu, jkeck, jokerman, jorton, jrusnack, kseifried, lmeyer, mmaslano, mmccomas, rcollet, webstack-team |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | PHP 5.4.39, PHP 5.5.23, PHP 5.6.7 | Doc Type: | Bug Fix |
| Doc Text: |
A flaws was discovered in the way PHP performed object unserialization. Specially crafted input processed by the unserialize() function could cause a PHP application to crash or, possibly, execute arbitrary code.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2015-07-09 21:46:10 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1204762, 1204763, 1204765, 1204766, 1207678, 1209880, 1209884, 1209887 | ||
| Bug Blocks: | 1207679, 1210213 | ||
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Description
Vasyl Kaigorodov
2015-03-31 13:16:17 UTC
Created php tracking bugs for this issue: Affects: fedora-all [bug 1207678] Upstream bug: https://bugs.php.net/bug.php?id=68976 Upstream commits: http://git.php.net/?p=php-src.git;a=commitdiff;h=780222f97f47644a6a118ada86a269a96a1e8134 http://git.php.net/?p=php-src.git;a=commitdiff;h=d76b293ac71aa5bd4e9a433192afef6e0dd5a4ee Commit in PHP 5.4 Fix: http://git.php.net/?p=php-src.git;a=commit;h=646572d6d3847d68124b03936719f60936b49a38 Test: http://git.php.net/?p=php-src.git;a=commit;h=8b14d3052ffcffa17d6e2be652f20e18f8f562ad Can you provide an update on the status of this bug? The NIST NVD shows a higher vuln score than your whiteboard comments show (above). This is the NIST rating: Original release date: 03/30/2015 Last revised: 04/13/2015 Source: US-CERT/NIST CVSS Severity (version 2.0): CVSS v2 Base Score: 7.5 (HIGH) (AV:N/AC:L/Au:N/C:P/I:P/A:P) Impact Subscore: 6.4 Exploitability Subscore: 10.0 CVSS Version 2 Metrics: Access Vector: Network exploitable Access Complexity: Low Authentication: Not required to exploit Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service (from https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-2787) They have placed the severity of this vuln at a higher level than shown in your whiteboard comments (above). Thanks. This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 6 Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS Via RHSA-2015:1066 https://rhn.redhat.com/errata/RHSA-2015-1066.html This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 6 Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS Via RHSA-2015:1053 https://rhn.redhat.com/errata/RHSA-2015-1053.html This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2015:1135 https://rhn.redhat.com/errata/RHSA-2015-1135.html This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Via RHSA-2015:1218 https://rhn.redhat.com/errata/RHSA-2015-1218.html |