Bug 1862246 (CVE-2020-14346)
Summary: | CVE-2020-14346 xorg-x11-server: Integer underflow in the X input extension protocol | ||
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Product: | [Other] Security Response | Reporter: | Pedro Sampaio <psampaio> |
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
Status: | CLOSED ERRATA | QA Contact: | |
Severity: | high | Docs Contact: | |
Priority: | high | ||
Version: | unspecified | CC: | ajax, bskeggs, caillon+fedoraproject, jglisse, john.j5live, mvanderw, ofourdan, rhughes, rstrode, sandmann, security-response-team, xgl-maint |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | xorg-x11-server 1.20.9 | Doc Type: | If docs needed, set a value |
Doc Text: |
A flaw was found in xorg-x11-server. A integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2020-11-04 20:21:19 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: | 1872392, 1872393, 1872394, 1872395, 1872396, 1910715 | ||
Bug Blocks: | 1862265 |
Description
Pedro Sampaio
2020-07-30 20:01:31 UTC
This bug does not yet have an embargo date set, though CVE-2020-14347 does. Acknowledgments: Name: X.org project Upstream: Jan-Niklas Sohn (Trend Micro Zero Day Initiative) Upstream commit: https://gitlab.freedesktop.org/xorg/xserver/-/commit/c940cc8b6c0a2983c1ec974f1b3f019795dd4cff External References: https://lists.x.org/archives/xorg-announce/2020-August/003058.html Created xorg-x11-server tracking bugs for this issue: Affects: fedora-all [bug 1872396] Statement: Xorg server does not run with root privileges in Red Hat Enterprise Linux 8, therefore this flaw has been rated as having moderate impact for Red Hat Enterprise linux 8. This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2020:4910 https://access.redhat.com/errata/RHSA-2020:4910 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-2020-14346 This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Via RHSA-2020:4953 https://access.redhat.com/errata/RHSA-2020:4953 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2021:1804 https://access.redhat.com/errata/RHSA-2021:1804 |