CVE-2023-43787High· 7.8▾ TwilightA vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 42.9 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.5%
A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.
libX11 < 1.8.7libX11 (all versions)libX11 (all versions)libX11libX11Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2023-43785Medium· 6.5Libx11: out-of-bounds memory access in _xkbreadkeysyms()
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CVE-2023-3428Medium· 6.2Imagemagick: heap-buffer-overflow in coders/tiff.c
CVE-2023-52356High· 7.5Libtiff: segment fault in libtiff in tiffreadrgbatileext() leading to denial of service
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CVE-2026-119727Medium· 6.5Gst-plugins-bad: gst-plugins-bad: h.265 sps scc palette predictor array overflow via integer underflow in bounds computation