Red Hat Security Advisory 2024-2145-03 - An update for libX11 is now available for Red Hat Enterprise Linux 9. Issues addressed include heap overflow and integer overflow vulnerabilities.
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The following advisory data is extracted from:
https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_2145.json
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- Packet Storm Staff
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Red Hat Security Advisory
Synopsis: Moderate: libX11 security update
Advisory ID: RHSA-2024:2145-03
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2024:2145
Issue date: 2024-04-30
Revision: 03
CVE Names: CVE-2023-43785
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Summary:
An update for libX11 is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description:
The libX11 packages contain the core X11 protocol client library.
Security Fix(es):
* libX11: out-of-bounds memory access in _XkbReadKeySyms() (CVE-2023-43785)
* libX11: stack exhaustion from infinite recursion in PutSubImage() (CVE-2023-43786)
* libX11: integer overflow in XCreateImage() leading to a heap overflow (CVE-2023-43787)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.4 Release Notes linked from the References section.
Solution:
https://access.redhat.com/articles/11258
CVEs:
CVE-2023-43785
References:
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.4_release_notes/index
https://bugzilla.redhat.com/show_bug.cgi?id=2242252
https://bugzilla.redhat.com/show_bug.cgi?id=2242253
https://bugzilla.redhat.com/show_bug.cgi?id=2242254