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| author | Efraim Flashner <efraim@flashner.co.il> | 2016-05-29 08:50:15 +0300 |
|---|---|---|
| committer | Efraim Flashner <efraim@flashner.co.il> | 2016-05-29 09:47:46 +0300 |
| commit | 32fddd8e29ba6bfebc7ba2081f02d2dc9730256a (patch) | |
| tree | 69bbec1ebbfda9e34e4487d077ba988ef9727850 /gnu/packages/patches/lua-CVE-2014-5461.patch | |
| parent | 576b1aeed6c315370135025d3cd4db54c388a143 (diff) | |
| download | guix-32fddd8e29ba6bfebc7ba2081f02d2dc9730256a.tar guix-32fddd8e29ba6bfebc7ba2081f02d2dc9730256a.tar.gz | |
gnu: lua-5.1: Fix CVE-2014-5461.
* gnu/packages/lua.scm (lua-5.1)[source]: Add patch.
* gnu/packages/patches/lua-CVE-2014-5461: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
Diffstat (limited to 'gnu/packages/patches/lua-CVE-2014-5461.patch')
| -rw-r--r-- | gnu/packages/patches/lua-CVE-2014-5461.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gnu/packages/patches/lua-CVE-2014-5461.patch b/gnu/packages/patches/lua-CVE-2014-5461.patch new file mode 100644 index 0000000000..bc72ef14ad --- /dev/null +++ b/gnu/packages/patches/lua-CVE-2014-5461.patch @@ -0,0 +1,20 @@ +From: Enrico Tassi <gareuselesinge@debian.org> +Date: Tue, 26 Aug 2014 16:20:55 +0200 +Subject: Fix stack overflow in vararg functions + +--- + src/ldo.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/ldo.c b/src/ldo.c +index d1bf786..30333bf 100644 +--- a/src/ldo.c ++++ b/src/ldo.c +@@ -274,7 +274,7 @@ int luaD_precall (lua_State *L, StkId func, int nresults) { + CallInfo *ci; + StkId st, base; + Proto *p = cl->p; +- luaD_checkstack(L, p->maxstacksize); ++ luaD_checkstack(L, p->maxstacksize + p->numparams); + func = restorestack(L, funcr); + base = func + 1; |