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4 vulnerabilities found for libX11 by x.org
CVE-2026-94285 (GCVE-0-2026-94285)
Vulnerability from cvelistv5
Published
2026-09-28 08:45
Modified
2026-09-30 12:55
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds read
Summary
An out-of-bounds read in libX11's byte-oriented codeset parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.
References
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CVE-2026-94284 (GCVE-0-2026-94284)
Vulnerability from cvelistv5
Published
2026-09-28 08:42
Modified
2026-09-30 12:48
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds read
Summary
An out-of-bounds read vulnerability in libX11's XIM trigger-key registration parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.
References
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CVE-2026-94283 (GCVE-0-2026-94283)
Vulnerability from cvelistv5
Published
2026-09-28 08:34
Modified
2026-09-30 12:44
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds read
Summary
An out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.
References
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CVE-2026-88806 (GCVE-0-2026-88806)
Vulnerability from cvelistv5
Published
2026-09-21 13:42
Modified
2026-09-22 03:55
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based buffer overflow
Summary
A malicious X server could exploit a buffer overflow in libX11 before 1.8.14 during handling of XkbGetMap overflowing the key_sym_map.
References
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