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Accepting request 828559 from home:gmbr3:Lua

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- Add final part of patch for CVE-2020-15888, boo#1174367
- Add upstream patch 13

OBS-URL: https://build.opensuse.org/request/show/828559
OBS-URL: https://build.opensuse.org/package/show/devel:languages:lua/lua54?expand=0&rev=13
This commit is contained in:
Callum Farmer 2020-08-21 18:31:00 +00:00 committed by Git OBS Bridge
parent 3abc4d9f9d
commit 8fb7864a59
2 changed files with 28 additions and 0 deletions
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6
lua54.changes
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@ -1,3 +1,9 @@
-------------------------------------------------------------------
Fri Aug 21 18:24:02 UTC 2020 - Callum Farmer <callumjfarmer13@gmail.com>
- Add final part of patch for CVE-2020-15888, boo#1174367
- Add upstream patch 13
-------------------------------------------------------------------
Tue Aug 18 14:49:56 UTC 2020 - Callum Farmer <callumjfarmer13@gmail.com>

22
upstream-bugs.patch
View File

@ -145,6 +145,17 @@
luai_userstateresume(L, nargs);
--- a/src/lundump.c
+++ b/src/lundump.c
@@ -120,7 +120,10 @@ static TString *loadStringN (LoadState *S, Proto *p) {
}
else { /* long string */
ts = luaS_createlngstrobj(L, size); /* create string */
+ setsvalue2s(L, L->top, ts); /* anchor it ('loadVector' can GC) */
+ luaD_inctop(L);
loadVector(S, getstr(ts), size); /* load directly in final place */
+ L->top--; /* pop string */
}
luaC_objbarrier(L, p, ts);
return ts;
@@ -205,8 +205,9 @@ static void loadUpvalues (LoadState *S, Proto *f) {
n = loadInt(S);
f->upvalues = luaM_newvectorchecked(S->L, n, Upvaldesc);
@ -368,3 +379,14 @@
}
updatebase(ci); /* function has new base after adjustment */
vmbreak;
--- a/src/ltm.c
+++ b/src/ltm.c
@@ -240,7 +240,7 @@ void luaT_adjustvarargs (lua_State *L, int nfixparams, CallInfo *ci,
int actual = cast_int(L->top - ci->func) - 1; /* number of arguments */
int nextra = actual - nfixparams; /* number of extra arguments */
ci->u.l.nextraargs = nextra;
- checkstackGC(L, p->maxstacksize + 1);
+ luaD_checkstack(L, p->maxstacksize + 1);
/* copy function to the top of the stack */
setobjs2s(L, L->top++, ci->func);
/* move fixed parameters to the top of the stack */