Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Avoid use-after-free in dix/dixfonts.c: doImageText() [CVE-2013-4396] from ↵ | Mike DePaulo | 2015-02-14 | 1 | -0/+5 |
| | | | | | | | | | | | | | | | | | | | | | xorg/Xserver http://lists.x.org/archives/xorg-announce/2013-October/002332.html Save a pointer to the passed in closure structure before copying it and overwriting the *c pointer to point to our copy instead of the original. If we hit an error, once we free(c), reset c to point to the original structure before jumping to the cleanup code that references *c. Since one of the errors being checked for is whether the server was able to malloc(c->nChars * itemSize), the client can potentially pass a number of characters chosen to cause the malloc to fail and the error path to be taken, resulting in the read from freed memory. Since the memory is accessed almost immediately afterwards, and the X server is mostly single threaded, the odds of the free memory having invalid contents are low with most malloc implementations when not using memory debugging features, but some allocators will definitely overwrite the memory there, leading to a likely crash. | ||||
* | Several fixes for building debug versions of NX ↵ | Mihai Moldovan | 2015-02-13 | 1 | -1/+1 |
| | | | | | | | | | | | | | | | | | | (990_fix-DEBUG-and-TEST-builds.full.patch). (1) In nx-X11/programs/Xserver/dix: Fix several compile errors when specifying -DDEBUG globally. Previous GCC versions were more liberal and the code thus compiled. Also initialize/reset a count variable correctly. (2) In nx-X11/programs/Xserver/hw/nxagent/Render.c: Check for pSrc->pDrawable to exist instead of having nxagent segfault when it does not. This enables the possibility of compiling all nxagent modules in TEST mode. | ||||
* | Imported nx-X11-3.1.0-4.tar.gznx-X11/3.1.0-4 | Reinhard Tartler | 2011-10-10 | 1 | -0/+7 |
| | | | | | | | | Summary: Imported nx-X11-3.1.0-4.tar.gz Keywords: Imported nx-X11-3.1.0-4.tar.gz into Git repository | ||||
* | Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1 | Reinhard Tartler | 2011-10-10 | 1 | -0/+2208 |
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository |