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Multiple off-by-one errors in the (1) MakeBigReq and (2) SetReqLen macros in include/X11/Xlibint.h in X11R6.x and libX11 before 1.6.0 allow remote attackers to have unspecified impact via a crafted request, which triggers a buffer overflow.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade libx11 | Jul 30, 2024 | Apr 16, 2015 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Mar 9, 2013 |
| Suse | — | Upgrade xorg-x11-libX11-develUpgrade xorg-x11-libx11Upgrade sle-sdk-releaseUpgrade xorg-x11-libX11-x86Upgrade xorg-x11-libX11-devel-32bitUpgrade xorg-x11-libx11-32bit | Nov 17, 2015 | Apr 16, 2015 |
| Ubuntu | — | Upgrade libx11-devUpgrade libxrender1 | Nov 8, 2024 | Apr 16, 2015 |
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