fix out-of-bounds array index access

2025-01-13 16:39:34 -05:00
parent a610550e2c
commit e490be895c
1 changed files with 1 additions and 1 deletions
@@ -6713,7 +6713,7 @@ ZSTD_transferSequences_wBlockDelim(ZSTD_CCtx* cctx,

    ZSTD_memcpy(cctx->blockState.nextCBlock->rep, updatedRepcodes.rep, sizeof(Repcodes_t));

-    if (inSeqs[idx].litLength) {
+    if (idx < inSeqsSize && inSeqs[idx].litLength) {
        DEBUGLOG(6, "Storing last literals of size: %u", inSeqs[idx].litLength);
        ZSTD_storeLastLiterals(&cctx->seqStore, ip, inSeqs[idx].litLength);
        ip += inSeqs[idx].litLength;