Bug 1685398 (CVE-2019-9023)
Summary: | CVE-2019-9023 php: Heap-based buffer over-read in mbstring regular expression functions | ||
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Product: | [Other] Security Response | Reporter: | Dhananjay Arunesh <darunesh> |
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
Status: | CLOSED ERRATA | QA Contact: | |
Severity: | low | Docs Contact: | |
Priority: | low | ||
Version: | unspecified | CC: | hhorak, jorton, patalber, rcollet, webstack-team, yozone |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | php 5.6.40, php 7.1.26, php 7.2.14, php 7.3.1 | Doc Type: | If docs needed, set a value |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2019-08-19 08:47:43 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: | 1709132, 1709133, 1709134, 1709135, 1709136 | ||
Bug Blocks: | 1680558 |
Description
Dhananjay Arunesh
2019-03-05 06:21:52 UTC
Flaw is related to how certain mb_strings in php are processed. Impact is crash due to OOB read. The PHP script however needs to allow users to upload arbitrary and malicious strings which are treated by mb_strings by PHP. 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 7.4 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS Via RHSA-2019:2519 https://access.redhat.com/errata/RHSA-2019:2519 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2019-9023 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 7.5 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS Via RHSA-2019:3299 https://access.redhat.com/errata/RHSA-2019:3299 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2020:1624 https://access.redhat.com/errata/RHSA-2020:1624 |