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Heap-based Buffer OverflowCVE-2026-55999
Affects xwayland | Versions *
No fix available
echo:latestPublished 7 Oct 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-common | Versions <0:1.20.11-28.el8_10.3
Has fix
oracle:8Published 2 Sept 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xvfb | Versions <0:1.20.11-28.el8_10.3
Has fix
oracle:8Published 2 Sept 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xdmx | Versions <0:1.20.11-28.el8_10.3
Has fix
oracle:8Published 2 Sept 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xnest | Versions <0:1.20.11-28.el8_10.3
Has fix
oracle:8Published 2 Sept 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-devel | Versions <0:1.20.11-28.el8_10.3
Has fix
oracle:8Published 2 Sept 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-source | Versions <0:1.20.11-28.el8_10.3
Has fix
oracle:8Published 2 Sept 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xephyr | Versions <0:1.20.11-28.el8_10.3
Has fix
oracle:8Published 2 Sept 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xorg | Versions <0:1.20.11-28.el8_10.3
Has fix
oracle:8Published 2 Sept 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xwayland-devel | Versions <0:24.1.9-4.el10_2.3
Has fix
oracle:10Published 2 Sept 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xwayland | Versions <0:24.1.9-4.el10_2.3
Has fix
oracle:10Published 2 Sept 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xwayland-devel | Versions <0:24.1.9-4.el9_8.3
Has fix
oracle:9Published 2 Sept 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xwayland | Versions <0:24.1.9-4.el9_8.3
Has fix
oracle:9Published 2 Sept 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xorg | Versions <0:1.20.4-29.0.11.el7_9
Has fix
oracle:7Published 26 Aug 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xdmx | Versions <0:1.20.4-29.0.11.el7_9
Has fix
oracle:7Published 26 Aug 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xvfb | Versions <0:1.20.4-29.0.11.el7_9
Has fix
oracle:7Published 26 Aug 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-source | Versions <0:1.20.4-29.0.11.el7_9
Has fix
oracle:7Published 26 Aug 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-common | Versions <0:1.20.4-29.0.11.el7_9
Has fix
oracle:7Published 26 Aug 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xephyr | Versions <0:1.20.4-29.0.11.el7_9
Has fix
oracle:7Published 26 Aug 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xnest | Versions <0:1.20.4-29.0.11.el7_9
Has fix
oracle:7Published 26 Aug 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xwayland | Versions <0:1.20.4-29.0.11.el7_9
Has fix
oracle:7Published 26 Aug 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-devel | Versions <0:1.20.4-29.0.11.el7_9
Has fix
oracle:7Published 26 Aug 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xwayland | Versions <0:24.1.9-4.el10_2.3
Has fix
almalinux:10Published 14 Aug 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xwayland-devel | Versions <0:24.1.9-4.el10_2.3
Has fix
almalinux:10Published 14 Aug 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-server | Versions <2:21.1.16-1.3+deb13u3+e4
Has fix
echo:latestPublished 13 Aug 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xwayland | Versions <0:24.1.9-4.el9_8.3
Has fix
almalinux:9Published 13 Aug 2026
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Heap-based Buffer OverflowCVE-2026-55999
Affects xorg-x11-server-Xwayland-devel | Versions <0:24.1.9-4.el9_8.3
Has fix
almalinux:9Published 13 Aug 2026
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Buffer Access with Incorrect Length ValueCVE-2026-55999
Affects xorg-x11-server-Xwayland | Versions <0:21.1.3-2.el8_6.8
Has fix
rhel:8Published 12 Aug 2026
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Buffer Access with Incorrect Length ValueCVE-2026-55999
Affects xorg-x11-server-Xwayland | Versions <0:21.1.3-13.el8_8.2
Has fix
rhel:8Published 10 Aug 2026
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Buffer Access with Incorrect Length ValueCVE-2026-55999
Affects xorg-x11-server-Xwayland | Versions <0:21.1.3-13.el8_8.2
Has fix
rhel:8Published 10 Aug 2026