Kouhei Sutou
null+****@clear*****
Tue Oct 21 22:22:59 JST 2014
Kouhei Sutou 2014-10-21 22:22:59 +0900 (Tue, 21 Oct 2014) New Revision: 78740ed908bb1103832688eaac6b82a3d7d77b8a https://github.com/groonga/groonga/commit/78740ed908bb1103832688eaac6b82a3d7d77b8a Message: lz4: add max size check Modified files: lib/store.c Modified: lib/store.c (+9 -0) =================================================================== --- lib/store.c 2014-10-21 22:15:49 +0900 (041f203) +++ lib/store.c 2014-10-21 22:22:59 +0900 (90309a3) @@ -1363,9 +1363,18 @@ grn_ja_put_lz4(grn_ctx *ctx, grn_ja *ja, grn_id id, grn_rc rc; void *lvalue; int lvalue_len; + if (value_len == 0) { return grn_ja_put_raw(ctx, ja, id, value, value_len, flags, cas); } + + if (value_len > (uint32_t)LZ4_MAX_INPUT_SIZE) { + ERR(GRN_INVALID_ARGUMENT, + "[ja][lz4] too large value size: <%u>: max: <%d>", + value_len, LZ4_MAX_INPUT_SIZE); + return ctx->rc; + } + lvalue_len = LZ4_compressBound(value_len); if (!(lvalue = GRN_MALLOC(lvalue_len + sizeof(uint64_t)))) { return GRN_NO_MEMORY_AVAILABLE; } -------------- next part -------------- HTML����������������������������...Download