The libX11 packages contain the core X11 protocol client library.
Security Fix(es):
* libX11: libX11: Heap-based buffer overflow via malicious X server (CVE-2026-88806)
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.
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 AlmaLinux Release Notes linked from the R
The libX11 packages contain the core X11 protocol client library.
Security Fix(es):
* libX11: InitExt.c can overwrite unintended portions of the Display structure if the extension request leads to a buffer overflow (CVE-2023-3138)
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 AlmaLinux Release Notes linked from the References section.
The libX11 packages contain the core X11 protocol client library.
Security Fix(es):
* libX11: missing request length checks (CVE-2021-31535)
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 AlmaLinux Release Notes linked from the References section.