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[automerger] Fix DynamicRefTable::load security bug am: 8cf0f988b0

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Change-Id: I17682a41fbacafd30a032bd78b176a883bc7bdd8
This commit is contained in:
Android Build Merger (Role)
2018-06-06 17:12:04 +00:00
parent 5b224ccf41 8cf0f988b0
commit d65dbf91ce
1 changed files with 9 additions and 1 deletions
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10
libs/androidfw/ResourceTypes.cpp
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@@ -6220,8 +6220,16 @@ status_t ResTable::parsePackage(const ResTable_package* const pkg,
} }
} else if (ctype == RES_TABLE_LIBRARY_TYPE) { } else if (ctype == RES_TABLE_LIBRARY_TYPE) {
if (group->dynamicRefTable.entries().size() == 0) { if (group->dynamicRefTable.entries().size() == 0) {
status_t err = group->dynamicRefTable.load((const ResTable_lib_header*) chunk); const ResTable_lib_header* lib = (const ResTable_lib_header*) chunk;
status_t err = validate_chunk(&lib->header, sizeof(*lib),
endPos, "ResTable_lib_header");
if (err != NO_ERROR) {
return (mError=err);
}
err = group->dynamicRefTable.load(lib);
if (err != NO_ERROR) { if (err != NO_ERROR) {
return (mError=err); return (mError=err);
} }